Common use of Access to Demised Premises Clause in Contracts

Access to Demised Premises. Landlord, its employees and agents shall have the right to enter the Demised Premises at all reasonable times for the purpose of examining or inspecting the same, showing the same to prospective tenants of the Center during the last 12 months of the Lease Term (except that if Tenant shall have vacated the Demised Premises, Landlord shall be permitted to show the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions to the Demised Premises or to the Center as Landlord may deem necessary or desirable. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant shall not be present to open and permit entry into the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability to Tenant for such entry and without such entry constituting an eviction of Tenant or termination of the Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinets.

Access to Demised Premises. Landlord and Landlord, its employees and ’s agents shall have the right (but shall not be obligated) to enter the Demised Premises in any emergency at all any time, and to perform any acts related to the safety, protection or preservation thereof or of the Building. At other reasonable times times, and upon reasonable notice, Landlord may enter the Demised Premises (1) to examine and make such repairs, replacements and improvements as Landlord may deem necessary or, subject to Tenant’s reasonable approval, reasonably desirable to the Demised Premises or to any other portion of the Building, (2) for the purpose of examining complying with laws, regulations and other requirements of governmental authorities or inspecting the sameprovisions of this Lease, (3) for the purpose of posting notices of nonresponsibility, or (4) for the purposes of showing the same to prospective tenants purchasers or mortgagees of the Center Building, and during the last 12 months of the Lease Term (except that if for the purpose of showing the same to prospective tenants. Tenant shall have vacated permit Landlord to use and maintain and replace unexposed pipes and conduits in and through the Demised Premises and to erect new unexposed pipes and conduits therein. Landlord may, during the progress of any work in the Demised Premises, take all necessary materials and equipment into the Demised Premises and close or temporarily suspend operation of areas of the Demised Premises without such interference constituting an eviction. Tenant shall not be entitled to any damages by reason of loss or interruption of business or otherwise during such periods. During such periods Landlord shall use reasonable efforts to minimize any interference with Tenant’s use of the Demised Premises. If Tenant is not present to open and permit an entry into the Demised Premises, Landlord shall be permitted to show or Landlord’s agents may enter the same whenever such entry may be necessary or permissible by master key or otherwise, provided reasonable care is exercised to prospective tenants at any time)safeguard Tenant’s property. Such entry shall not render Landlord or its agents liable therefor, nor in such event shall the obligations of Tenant hereunder be affected. If during the last month of the Term Tenant shall have removed all or to mortgagees substantially all of Tenant’s property therefrom, Landlord may immediately enter, alter, renovate or prospective purchasers at any time, and making such alterations, repairs, improvements or additions to redecorate the Demised Premises without limitation or to the Center as Landlord may deem necessary abatement of Rent or desirable. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant shall not be present to open and permit entry into the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without incurring liability to Tenant for any compensation, and such entry and without such entry constituting an eviction of Tenant act shall have no effect on this Lease or termination of the Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinets’s obligations hereunder.

Access to Demised Premises. Landlord, its employees The Lessee agrees to permit the Lessor and agents shall have the right authorized representatives of the Lessor to enter the Demised Premises at all reasonable times during usual business hours for the purpose of examining or inspecting the samesame and making any necessary repairs to the Demised Premises and performing any work therein that may be necessary to comply with any laws, showing the same to prospective tenants ordinances, rules, regulations or requirements of any public authority or of the Center Board of Fire Underwriters or any similar body or that the Lessor may deem necessary to prevent waste or deterioration in connection with the Demised Premises. Nothing herein shall imply any duty upon the part of the Lessor to do any such work which, under any provision of this Lease, the Lessee may be required to perform and the performance thereof by the Lessor shall not constitute a waiver of the Lessee's default in failing to perform the same. The Lessor may, during the last 12 months progress of the Lease Term (except that if Tenant shall have vacated any work in the Demised Premises, Landlord shall be permitted to show the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, keep and making such alterations, repairs, improvements or additions to store upon the Demised Premises or to the Center as Landlord may deem all necessary or desirablematerials, tools and equipment. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant The Lessor shall not in any event be present liable for inconvenience, annoyance, disturbance, loss of business, or other damage of the Lessee by reason of making repairs or the performance of any work in the Demised Premises, or on account of bringing materials, supplies and equipment into or through the Demised Premises during the course thereof and the obligations of the Lessee under this Lease shall not thereby be affected in any matter whatsoever. Lessor reserves the right to open and permit entry into enter upon the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability emergency and at reasonable hours to Tenant for such entry exhibit the Demised Premises to prospective purchasers or others; and without such entry constituting an eviction of Tenant or termination of to exhibit the Lease; provided however that in Landlord shall only have the right Demised Premises to access the laboratory space without a Tenant representative in the event of an emergency. No locks prospective tenants and to display "For Rent" or similar devices shall be attached to any signs on windows and doors or windows in the Demised Premises without during the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two last one hundred eighty (2180) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination days of the term of this Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally all without hindrance or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinetsmolestation by Lessee.

Access to Demised Premises. Landlord, its employees 1. The Tenant agrees to permit the Landlord and agents shall have the right authorized representatives of the Landlord to enter the Demised Premises at all reasonable times during usual business hours for the purpose of examining or inspecting the samesame and making any necessary repairs to the Demised Premises and performing any work therein that may be necessary to comply with any laws, showing the same to prospective tenants ordinances, rules, regulations or requirements of any public authority or of the Center Board of Fire Underwriters or any similar body or that the Landlord may deem necessary to prevent waste or deterioration in connection with the Demised Premises. Nothing herein shall imply any duty upon the part of the Landlord to do any such work which, under any provision of this Lease, the Tenant may be required to perform and the performance thereof by the Landlord shall not constitute a waiver of the Tenant’s default in failing to perform the same. The Landlord may, during the last 12 months progress of the Lease Term (except that if Tenant shall have vacated any work in the Demised Premises, Landlord shall be permitted to show the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, keep and making such alterations, repairs, improvements or additions to store upon the Demised Premises or to the Center as all necessary materials, tools and equipment. The Landlord may deem necessary or desirable. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant shall not in any event be present liable for inconvenience, annoyance, disturbance, loss of business, or other damage of the Tenant by reason of making repairs or the performance of any work in the Demised Premises, or on account of bringing materials, supplies and equipment into or through the Demised Premises during the course thereof and the obligations of the Tenant under this Lease shall not thereby be affected in any manner whatsoever. Landlord reserves the right to open and permit entry into enter upon the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability emergency and at reasonable hours to Tenant for such entry exhibit the Demised Premises to prospective purchasers or others; and without such entry constituting an eviction of Tenant or termination of to exhibit the Demised Premises to prospective Tenants and to the display “For Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of an emergency. No locks ” or similar devices shall be attached to any signs on windows or doors or windows in the Demised Premises during the last 180 days of the term of this Lease, all without the prior written consent of Landlord. No door devices shall be attached to any doors hindrance or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment molestation by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinets.

Access to Demised Premises. Landlord or Landlord's agents shall have the right (but shall not be obligated, its employees except as otherwise set forth) to enter the Demised Premises at any time in the case of an emergency, and, at other reasonable times, to examine the same and agents to make such repairs, replacements and improvements to the Demised Premises as Landlord may deem necessary and reasonably desirable or to any other portion of the Building or as Landlord may elect to perform following Tenant's failure to make repairs or perform any work which Tenant is obligated to perform under this Lease, or for the purpose of complying with laws, regulations and other directions of governmental authorities. Tenant shall permit Landlord to use and maintain and replace pipes and conduits in and through the walls and above the ceilings of the Demised Premises and to erect new pipes and conduits therein. Landlord may, during the progress of any work in the Demised Premises, take all necessary materials and equipment into same without such action constituting an eviction nor shall the Tenant be entitled to any abatement of Fixed Rent while such work is in progress nor to any damages by reason of loss or interruption of business or otherwise. Throughout the Term, Landlord shall have the right to enter the Demised Premises at all reasonable times hours for the purpose of examining or inspecting the same, showing the same to prospective tenants purchasers or mortgagees of the Center Building or the Property, and during the last 12 six months of the Lease Term (except that if Tenant shall have vacated Term, for the Demised Premises, Landlord shall be permitted to show purpose of showing the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions to the Demised Premises or to the Center as Landlord may deem necessary or desirable. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenantpurchaser. If a representative of Tenant shall is not be present to open and permit an entry into the Demised Premises at any time when in an emergency, Landlord or Landlord's agents may enter by master key or forcibly and, provided reasonable care is exercised to safeguard Tenant's property, such entry shall not render Landlord or its agents liable therefor, nor in any event shall the obligations of Tenant hereunder be affected, except for damage or injury to property caused by Landlord is necessary Landlord's (or permitted hereunderLandlord's servants', agents' and employees') negligent, illegal or wilfully tortuous acts, taking into account all of the circumstances. If during the last month of the Term, Tenant shall have removed all or substantially all of Tenant's property there- from, Landlord may immediately enter by means the Demised Premises and alter, renovate and redecorate without limitation or abatement of a master key (Fixed Rent, or forcibly in the event of an emergency) without liability to Tenant for any compensation and such entry and act shall have no other effect on this Lease or Tenant's obligations hereunder. Landlord shall have the right at any time, without such entry the same constituting an eviction and without incurring liability to Tenant, to change the arrangement and/or location of Tenant public entrances, passageways, doors, doorways, corridors, elevators, stairs, toilets, or termination other public part or parts of the Lease; provided however that in Landlord shall only have Building and to change the right to access name, number or designation by which the laboratory space without a Tenant representative in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as Building may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinetsknown.

Access to Demised Premises. Landlord, its employees Tenant agrees to permit Landlord and agents shall have the right authorized representatives of Landlord to enter the Demised Premises at all times during usual business hours and with reasonable times prior oral notice except in emergencies for the purpose of examining or inspecting the same, showing the same to prospective tenants of the Center during the last 12 months of the Lease Term (except that if Tenant shall have vacated the Demised Premises, Landlord shall be permitted to show the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions any necessary repairs to the Demised Premises and performing any work therein that may be necessary to comply with any laws, ordinances, rules, regulations or to requirements of any public authority or of the Center as Board of Fire Underwriters or any similar body or that Landlord may deem necessary to prevent waste or desirabledeterioration in connection with the Demised Premises. Except in case Nothing herein shall imply any duty upon the part of emergency, Landlord to do any such entry shall be after at least 24 hours notice work which, under any provision of this Lease, Tenant is required to Tenant. If a representative of Tenant perform and the performance thereof by Landlord shall not be present constitute a waiver of Tenant’s default to open and permit entry into perform the same. Landlord may, during the progress of any work in the Demised Premises or Building, keep and store upon the Demised Premises or Building all necessary materials, tools, and equipment. Landlord shall not in any event be liable for inconvenience, annoyance, disturbance, loss of business, or other damage of Tenant, nor shall Tenant’s lease obligations be affected by reason of making repairs or the performance of any work, including materials handling into or through the Demised Premises or Building. Landlord reserves the right to enter upon the Demised Premises (a) at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergencyemergency and (b) without liability at reasonable hours and upon reasonable prior oral notice to Tenant for such entry exhibit the Demised Premises to prospective purchasers or others; and without such entry constituting an eviction of Tenant or termination of to exhibit the Lease; provided however that in Landlord shall only have the right Demised Premises to access the laboratory space without a Tenant representative in the event of an emergency. No locks prospective tenants and to display “For Rent” or similar devices shall be attached to any signs on windows or doors or windows in the Demised Premises during the last one hundred twenty (120) days of the Term of this Lease, all without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment hindrance by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinets.

Access to Demised Premises. Landlord and Landlord, its employees and ’s agents shall have the right (but shall not be obligated) to enter the Demised Premises at all reasonable times for the purpose of examining or inspecting the same, showing the same to prospective tenants of the Center during the last 12 months of the Lease Term (except that if Tenant shall have vacated the Demised Premises, Landlord shall be permitted to show the same to prospective tenants at in any time), or to mortgagees or prospective purchasers emergency at any time, and making to perform any acts related to the safety, protection or preservation thereof or of the Building. At other reasonable times, and upon reasonable notice, Landlord may enter the Demised Premises (1) to examine and make such alterations, repairs, replacements and improvements as Landlord may deem necessary or additions reasonably desirable to the Demised Premises or to any other portion of the Center as Building, (2) for the purpose of complying with laws, regulations and other requirements of governmental authorities or the provisions of this Lease (subject to the provisions of Section 14.2(b) below), (3) for the purpose of posting notices of nonresponsibility, or (4) for the purposes of showing the same to prospective purchasers or mortgagees of the Building, and during the last nine (9) months of the Term for the purpose of showing the same to prospective tenants. Tenant shall permit Landlord may deem to use and maintain and replace unexposed pipes and conduits in and through the Demised Premises and to erect new unexposed pipes and conduits therein. Landlord may, during the progress of any work in the Demised Premises, take all necessary materials and equipment into the Demised Premises and close or desirabletemporarily suspend operation of entrances, doors, corridors, elevators or other facilities without such interference constituting an eviction. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant shall not be entitled to any damages by reason of loss or interruption of business or otherwise during such periods. During such periods Landlord shall use reasonable efforts to minimize any interference with Tenant’s use of the Demised Premises. If Tenant is not present to open and permit an entry into the Demised Premises at any time when Premises, Landlord or Landlord’s agents may enter the same whenever such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability to Tenant for such entry and without such entry constituting an eviction of Tenant or termination of the Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary or permissible by master key or otherwise, provided reasonable care is exercised to access safeguard Tenant’s property. Such entry shall not render Landlord or its agents liable therefor, nor in such event shall the Demised Premises and every part thereof other than vaults and fireproof cabinetsobligations of Tenant hereunder be affected.

Access to Demised Premises. LandlordTenant agrees to permit Landlord to inspect or examine the demised premises during working hours and to permit Landlord to enter the demised premises during working hours to make any repairs, alterations, improvements or additions in and to the demised premises that Landlord may deem desirable or necessary or that Tenant has failed to do although required to do under the terms, conditions, covenants and provisions of this Lease. Such entrance into the demised premises by Landlord shall not be construed as an eviction of Tenant from the demised premises in whole or in part, and the rent, additional rent and any other payments provided in the within Lease to be made by Tenant shall in no way abate while such repairs, alterations, improvements or additions are xxxxg made by reason of any claim by Tenant on account of loss or interruption of business. Any repairs that are being made shall be done in a manner so as to be the least disruptive as possible under the circumstances to the operation of Tenant's business. Provided that Tenant does not exercise its employees and agents option to renew as hereinabove set forth, Landlord shall have the right to enter upon the Demised Premises at all reasonable times demised premises for a period commencing ninety (90) days prior to the termination of this Lease for the purpose of examining or inspecting the same, showing exhibiting the same to prospective tenants of the Center during the last 12 months of the Lease Term (except that if Tenant shall have vacated the Demised Premisesor purchasers. During said period, Landlord shall be permitted to show the same to prospective tenants at any time)may place signs in, on, or about said demised premises to mortgagees indicate that same are for rent or prospective purchasers at any timesale, and making such alterations, repairs, improvements or additions to the Demised Premises or to the Center as Landlord may deem necessary or desirable. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant which signs shall not be present to open and permit entry into the Demised Premises at any time when such entry by Landlord is necessary removed, obliterated or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability to Tenant for such entry and without such entry constituting an eviction of Tenant or termination of the Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment hidden by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinets.

Access to Demised Premises. LandlordUpon not less than twenty-four (24) hours prior notice, its employees Tenant agrees to permit Landlord and agents shall have the right authorized representatives of Landlord to enter the Demised Premises at all reasonable times during usual business hours for the purpose of examining or inspecting the same, showing the same to prospective tenants of the Center during the last 12 months of the Lease Term (except that if Tenant shall have vacated the Demised Premises, Landlord shall be permitted to show the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions any necessary repairs to the Demised Premises and performing any work therein that may be necessary to comply with any laws, ordinances, rules, regulations or to requirements of any public authority or of the Center as Board of Fire Underwriters or any similar body or that Landlord may deem necessary to prevent waste or desirabledeterioration in connection with the Demised Premises. Except in case Nothing herein shall imply any duty upon the part of emergency, Landlord to do any such entry shall be after at least 24 hours notice work which, under any provision of this Lease, Tenant is required to Tenant. If a representative of Tenant perform and the performance thereof by Landlord shall not be present to open and permit entry into constitute a waiver of Tenant’s default in the performance of the same. Landlord may, during the progress of any work in the Demised Premises or Building, keep and store upon the Demised Premises or Building all necessary materials, tools, and equipment, provided such materials shall be located so as to minimize any interference with Tenant’s business. Provided commercially reasonable efforts are taken to minimize interference or harm to Tenant’s business, Landlord shall not in any event be liable for inconvenience, annoyance, disturbance, loss of business, or other damage of the Tenant, nor shall Tenant’s lease obligations be affected by reason of making repairs or the performance of any work, including materials handling into or through the Demised Premises or Building. Landlord reserves the right to enter upon the Demised Premises (a) at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergencyemergency and (b) without liability upon not less than twenty-four (24) hours prior notice, at reasonable hours to Tenant for such entry exhibit the Demised Premises to prospective purchasers or lenders; and without such entry constituting an eviction of Tenant or termination of to exhibit the Lease; provided however that in Landlord shall only have the right Demised Premises to access the laboratory space without a Tenant representative in the event of an emergency. No locks prospective tenants and to display “For Rent” or similar devices shall be attached to any signs on windows or doors or windows in the Demised Premises during the last one hundred twenty (120) days of the Term, all without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment hindrance by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinets.

Access to Demised Premises. LandlordTenant, its employees agrees to permit Landlord and agents shall have the right authorised representatives of Landlord to enter the Demised Premises upon reasonable prior notice (except in the event of a bona fide emergency) at all reasonable times during usual business hours for the purpose of examining or inspecting the same, showing the same to prospective tenants of the Center during the last 12 months of the Lease Term (except that if Tenant shall have vacated the Demised Premises, Landlord shall be permitted to show the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions any necessary repairs to the Demised Premises and performing any work therein that may be necessary to comply with any laws, ordinances, rules, regulations or to requirements of any public authority or of the Center as Board of Fire Underwriters or any similar body or that Landlord may deem necessary to prevent waste or desirabledeterioration in connection with the Demised Premises. Except in case Nothing herein shall imply any duty upon the part of emergency, Landlord to do any such entry shall be after at least 24 hours notice work which, under any provision of this Lease, Tenant is required to Tenant. If a representative of Tenant perform and the performance thereof by Landlord shall not be present constitute a waiver of the Tenant’s default to open and permit entry into perform the same. Landlord may, during the progress of any work in the Demised Premises or Building, keep and store upon the Demised Premises or Building all necessary materials, tools, and equipment Any such work shall be performed in a manner intended to minimize interference with the conduct of Tenant’s business at and from the Demised Premises. Landlord reserves the right to enter upon the Demised Premises (a) at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergencyemergency and (b) without liability at reasonable hours on reasonable prior notice to Tenant for such entry and without such entry constituting an eviction of Tenant or termination of the Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in exhibit the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors prospective purchasers or windows in investors or lenders; and to exhibit the Demised Premises to prospective tenants during the last one hundred twenty (120) days of the term of this Lease, all without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment hindrance by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinets.,

Access to Demised Premises. Landlord and Landlord, its employees and 's agents shall have the right (but shall not be obligated) to enter the Demised Premises in any emergency at all any time, and to perform any acts related to the safety, protection or preservation thereof or of the Building. At other reasonable times times, and upon reasonable notice, Landlord may enter the Demised Premises (l) to examine and make such repairs, replacements and improvements as Landlord may deem necessary or reasonably desirable to the Demised Premises or to any other portion of the Building (2) for the purpose of examining complying with laws, regulations and other requirements of governmental authorities or inspecting the sameprovisions of this Lease, (3) for the purpose of posting notices of nonresponsibility, or (4) for the purposes of showing the same to prospective tenants purchasers or mortgagees of the Center Building, and during the last 12 months of the Lease Term (except that if or of any Extension Term, or after receipt of a First Date Termination Notice or Second Date Termination Notice, for the purpose of showing the same to prospective tenants Tenant shall have vacated permit Landlord to use and maintain and replace unexposed pipes and conduits in and through the Demised Premises and to erect new unexposed pipes and conduits therein. Landlord may, during the progress of any work in the Demised Premises, take all necessary materials and equipment into the Demised Premises and close or temporarily suspend operation of areas of the Demised Premises without such interference constituting an eviction. Tenant shall not be entitled to any damages by reason of loss or interruption of business or otherwise during such periods. During such periods, Landlord shall use reasonable efforts to minimize any interference with Tenant's use of the Demised Premises. If Tenant is not present to open and permit an entry into the Demised Premises, Landlord shall be permitted to show or Landlord's agents may enter the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions to the Demised Premises or to the Center as Landlord may deem necessary or desirable. Except in case of emergency, any whenever such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant shall not be present to open and permit entry into the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability to Tenant for such entry and without such entry constituting an eviction of Tenant or termination of the Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary or permissible by master key or otherwise, provided reasonable care is exercised to access safeguard Tenant's property. Such entry shall not render Landlord or its agents liable therefore, nor in such event shall the Demised Premises and every part thereof other than vaults and fireproof cabinetsobligations of Tenant hereunder be affected.

Access to Demised Premises. Landlord, its employees Tenant agrees to permit Landlord and agents shall have the right authorized representatives of Landlord to enter the Demised Premises at all reasonable times for the purpose of examining or inspecting the same, showing the same to prospective tenants of the Center and upon reasonable prior notice during the last 12 months of the Lease Term usual business hours (except that if Tenant shall have vacated the Demised Premises, Landlord shall be permitted to show the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions to the Demised Premises or to the Center as Landlord may deem necessary or desirable. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant shall not be present to open and permit entry into the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability for the purpose of inspecting the same and making any necessary repairs to Tenant for such entry the Demised Premises and without such entry constituting an eviction performing any work therein that may be necessary to comply with any laws, ordinances, rules, regulations or requirements of Tenant any public authority or termination of the Board of Fire Underwriters or any similar body or that Landlord may deem necessary to prevent waste or deterioration in connection with the Demised Premises. Nothing herein shall imply any duty upon the part of Landlord to do any such work which, under any provision of this Lease; provided however that in , Tenant is required to perform and the performance thereof by Landlord shall only have not constitute a waiver of the Tenant’s default to perform the same. Landlord may, during the progress of any work in the Demised Premises or Building, keep and store upon the Demised Premises or Building all necessary materials, tools, and equipment. Landlord shall not in any event be liable for inconvenience, annoyance, disturbance, loss of business, or other damage of the Tenant, nor shall Tenant’s lease obligations be affected by reason of making repairs or the performance of any work, including materials handling into or through the Demised Premises or Building. Landlord reserves the right to access enter upon the laboratory space without a Tenant representative Demised Premises (a) at any time in the event of an emergency. No locks emergency and (b) at reasonable hours to exhibit the Demised Premises to prospective purchasers or others; and to exhibit the Demised Premises to prospective tenants and to display “For Rent” or similar devices shall be attached to any signs on windows or doors or windows in the Demised Premises during the last one hundred twenty (120) days of the term of this Lease, all without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment hindrance by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinets.

Access to Demised Premises. Landlord will provide Tenant with two (2) copies of keys to access all lockable doors in the Premises at no cost to Tenant. Tenant may make additional copies of keys at Tenant’s sole cost and expense. All keys, including duplicates made by Tenant, will be returned to Landlord at the end of the term. Tenant agrees to permit Landlord and the authorized representatives of Landlord, its employees and agents shall have the right upon reasonable advance notice to Tenant, to enter the Demised Premises at all reasonable times during usual business hours for the purpose of examining or inspecting the same, showing the same to prospective tenants of the Center during the last 12 months of the Lease Term (except that if Tenant shall have vacated the Demised Premises, Landlord shall be permitted to show the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions any necessary repairs to the Demised Premises and performing any work therein that may be necessary to comply with any laws, ordinances, rules, regulations or to requirements of any public authority or of the Center as Board of Fire Underwriters or any similar body or that Landlord may deem necessary to prevent waste or desirabledeterioration in connection with the Demised Premises. Except in case Nothing herein shall imply any duty upon the part of emergency, Landlord to do any such entry shall be after at least 24 hours notice work which, under any provision of this Lease, Tenant is required to Tenant. If a representative of Tenant perform and the performance thereof by Landlord shall not be present constitute a waiver of the Tenant’s default to open and permit entry into perform the same. Landlord may, during the progress of any work in the Demised Premises or Building, reasonably keep and store upon the Demised Premises or Building all necessary materials, tools, and equipment. Landlord shall not in any event be liable for reasonable inconvenience, annoyance, disturbance, loss of business, or other damage of the Tenant, nor shall Tenant’s lease obligations be affected by reason of making repairs or the performance of any work, including materials handling into or through the Demised Premises or Building, but Landlord shall use reasonable efforts to minimize such impacts on Tenant and its business. Landlord reserves the right to enter upon the Demised Premises (a) at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergencyemergency and (b) without liability at reasonable hours with reasonable notice to Tenant for such entry exhibit the Demised Premises to prospective purchasers or others; and without such entry constituting an eviction of Tenant or termination of to exhibit the Lease; provided however that in Landlord shall only have the right Demised Premises to access the laboratory space without a Tenant representative in the event of an emergency. No locks prospective tenants and to display "For Rent" or similar devices shall be attached to any signs on windows or doors or windows in the Demised Premises during the last one hundred twenty (120) days of the Term of this Lease, all without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment hindrance by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinets.

Access to Demised Premises. Landlord and Landlord, its employees and 's agents shall have the right (but shall not be obligated) to enter the Demised Premises in any emergency at all any time, and to perform any acts related to the safety, protection or preservation thereof or of the Building. At other reasonable times times, and upon reasonable notice, Landlord may enter the Demised Premises (1) to examine and make such repairs, replacements and improvements as Landlord may deem necessary or reasonably desirable to the Demised Premises or to any other portion of the Building, (2) for the purpose of examining complying with laws, regulations and other requirements of governmental authorities or inspecting the sameprovisions of this Lease, (3) for the purpose of posting notices of nonresponsibility, or (4) for the purposes of showing the same to prospective tenants purchasers or mortgagees of the Center Building, and during the last 12 months of the Lease Term (except that if for the purpose of showing the same to prospective tenants. Tenant shall have vacated permit Landlord to use and maintain and replace unexposed pipes and conduits in and through the Demised Premises and to erect new unexposed pipes and conduits therein. Landlord may, during the progress of any work in the Demised Premises, take all necessary materials and equipment into the Demised Premises and close or temporarily suspend operation of entrances, doors, corridors, elevators or other facilities without such interference constituting an eviction. Tenant shall not be entitled to any damages by reason of loss or interruption of business or otherwise during such periods. During such periods Landlord shall use reasonable efforts to minimize any interference with Tenant's use of the Demised Premises. If Tenant is not present to open and permit an entry into the Demised Premises, Landlord shall be permitted to show or Landlord's agents may enter the same whenever such entry may be necessary or permissible by master key or otherwise, provided reasonable care is exercised to prospective tenants at any time)safeguard Tenant's property. Such entry shall not render Landlord or its agents liable therefor, nor in such event shall the obligations of Tenant hereunder be affected. If during the last month of the Term Tenant shall have removed all of Tenant's property therefrom, Landlord may immediately enter, alter, renovate or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions to redecorate the Demised Premises without limitation or to the Center as Landlord may deem necessary abatement of Rent or desirable. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant shall not be present to open and permit entry into the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without incurring liability to Tenant for any compensation, and such entry and without such entry constituting an eviction of Tenant act shall have no effect on this Lease or termination of the Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinets's obligations hereunder.

Access to Demised Premises. Landlord11.01. Tenant shall permit Landlord to erect, its employees use and agents maintain pipes, ducts, fans, wires and conduits in and through the demised premises, provided the same are installed adjacent to or concealed behind, beneath or within partitioning, columns, floors, walls and ceilings of the demised premises or otherwise completely furred at points immediately adjacent to any of the foregoing and provided further that the installation and maintenance of the same do not (i) adversely affect Tenant's Systems in any material way, (ii) adversely affect the use of the demised premises for Tenant's business purposes in any material way, or (iii) reduce the useable area of the demised premises by a material amount (it being agreed that Tenant shall be entitled to a rent reduction, calculated on per square foot basis, for any reduction in the usable area of the demised premises above a de minimis amount as a result of the foregoing) and Landlord shall have used reasonable efforts to first install the same in portions of the Building (such as shaftways) reserved by Landlord for use in common. Landlord and persons authorized by Landlord shall have a right to enter and/or pass through the demised premises, at all necessary times, to make, and the right to enter make, such repairs, alterations, additions and improvements in or to the Demised Premises at all reasonable times for demised premises, the purpose Building and the facilities and equipment in either or both as Landlord (i) is required to make under this Lease or any other lease or (ii) desires to make, provided that such repairs, alterations, additions or improvements shall be performed during such hours and in such manner so as not to unreasonably cause material interference with the conduct of examining or inspecting the same, showing the same to prospective tenants of the Center during the last 12 months of the Lease Term (except that if Tenant shall have vacated the Demised Premises, Tenant's business. Landlord shall be permitted allowed to show take all material into and upon the demised premises that may be required for the repairs or alterations above mentioned as the same to prospective tenants at any time)is required for such purpose, provided that the presence, nature or to mortgagees or prospective purchasers at any timelocation of such material shall not unreasonably interfere with the conduct of Tenant's business, and making such alterations, repairs, improvements or additions to without the Demised Premises or to the Center as Landlord may deem necessary or desirable. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant shall not be present to open and permit entry into the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability to Tenant for such entry and without such entry same constituting an eviction of Tenant in whole or termination in part, and the rent reserved shall in no way xxxxx, except as otherwise provided in this Lease, while said repairs or alterations are being made, and Landlord shall have no liability by reason of loss or interruption of the Lease; business of Tenant or annoyance or inconvenience to Tenant because of the prosecution of any such work, provided however that in Landlord diligently proceeds therewith and complies with the provisions of this Article 11. Landlord shall only exercise reasonable diligence so as not to unreasonably cause interference with the conduct of Tenant's business and shall take reasonable care to safeguard the demised premises and Tenant's property and shall repair any damage caused by Landlord, its contractors and employees, but nothing contained in this Article 11 shall require Landlord to expend or incur any charges or costs for overtime labor or pay any premiums other than on the basis provided in Section 4.05 of this Lease. Landlord or its agents or designees shall, during Business Hours, have the right right, to access enter the laboratory space without a Tenant representative in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be madedemised premises, other than those provided by vaults or other enclosures where money, securities or other valuables or confidential documents are kept, at reasonable times during Business Hours, (i) throughout the term of this Lease, for the purpose of inspecting them or exhibiting them to prospective purchasers of the Building or prospective mortgagees of the fee or of Landlord. If more than 's interest in the property of which the demised premises are a part or to prospective assignees of any such mortgages or to the holder of any mortgage on Landlord's interest in the property, its agents or designees and (ii) during the last two (2) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination years of the then term of this Lease. Notwithstanding , for the foregoing, Tenant may install and maintain such security systems and alarms as may legally purpose of exhibiting them to prospective lessees of all or reasonably be required to maintain any portion of the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinetsdemised premises.

Access to Demised Premises. Landlord and Landlord, its employees and ’s agents shall have the right (but shall not be obligated) to enter the Demised Premises at all reasonable times for the purpose of examining or inspecting the same, showing the same to prospective tenants of the Center during the last 12 months of the Lease Term (except that if Tenant shall have vacated the Demised Premises, Landlord shall be permitted to show the same to prospective tenants at in any time), or to mortgagees or prospective purchasers emergency at any time, and making to perform any acts related to the safety, protection or preservation thereof or of the Building. At other reasonable times, and upon reasonable notice, but subject to Tenant’s reasonable security requirements, Landlord may enter the Demised Premises (1) to examine and make such alterations, repairs, replacements and improvements as Landlord may deem necessary or additions reasonably desirable to the Demised Premises or to any other portion of the Center as Building, (2) for the purpose of complying with laws, regulations and other requirements of governmental authorities or the provisions of this Lease, (3) for the purpose of posting notices of nonresponsibility, or (4) for the purposes of showing the same to prospective purchasers or mortgagees of the Building, and during the last six (6) months of the Term for the purpose of showing the same to prospective tenants. Tenant shall permit Landlord may deem to use and maintain and replace unexposed pipes and conduits in and through the Demised Premises and to erect new unexposed pipes and conduits therein. Landlord may, during the progress of any work in the Demised Premises, take all necessary materials and equipment into the Demised Premises and close or desirabletemporarily suspend operation of entrances, doors, corridors, elevators or other facilities without such interference constituting an eviction. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant shall not be entitled to any damages by reason of loss or interruption of business or otherwise during such periods; provided, however, the foregoing shall not relieve Landlord of any of its repair or indemnity obligations as and to the extent specifically set forth elsewhere in this Lease. During such periods Landlord shall use reasonable efforts to minimize any interference with Tenant’s use of the Demised Premises. The foregoing notwithstanding, if Tenant is reasonably unable to and actually does not conduct its business operations in the Demised Premises for at least three (3) consecutive days as a result of Landlord’s exercise of its rights hereunder, all rent and other charges payable by Tenant hereunder shall xxxxx beginning on the fourth (4th) day of such closure and continuing until such time as Tenant is again reasonably able to conduct its business operation in the Demised Premises. If Tenant is not present to open and permit an entry into the Demised Premises at any time when Premises, Landlord or Landlord’s agents may enter the same whenever such entry by Landlord is may be necessary or permitted hereunderpermissible by master key or otherwise, provided reasonable care is exercised to safeguard Tenant’s property. Such entry shall not render Landlord or its agents liable therefor, subject, however, the foregoing shall not relieve Landlord of any of its repair or indemnity obligations as and to the extent specifically set forth elsewhere in this Lease, nor in such event shall the obligations of Tenant hereunder be affected. If during the last month of the Term Tenant shall have removed all or substantially all of Tenant’s property therefrom, Landlord may enter by means immediately enter, alter, renovate or redecorate the Demised Premises without limitation or abatement of a master key (Rent or forcibly in the event of an emergency) without incurring liability to Tenant for any compensation, and such entry act shall have no effect on this Lease or Tenant’s obligations hereunder. If by reason of Landlord’s repair work the Demised Premises, or a portion thereof in excess of three thousand (3,000) square feet, are rendered untenantable such that Tenant, in its reasonable business judgement, is unable to and without such entry constituting an eviction of Tenant or termination of the Lease; provided however that in Landlord shall only have the right fact ceases to access the laboratory space without a Tenant representative in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in conduct business from the Demised Premises without or such portion, then the prior written consent of Landlord. No door devices Minimum Fixed Rent and all other rents and charges shall be attached to any doors or windows in abated proportionally based of the sized of the Demised Premises without which Tenant is unable to use, commencing forty-eight (48) hours after such conditions exist and such abatement shall continue until Landlord’s repair work is no longer responsible for making the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinetsuntenantable.

Access to Demised Premises. Landlord11.01. Subject to Article 4, Tenant shall permit Landlord to erect, use and maintain pipes, ducts, fans, wires and conduits in and through the demised premises, provided the same are installed adjacent to or concealed behind, beneath or within partitioning, columns, floors, walls and ceilings of the demised premises or otherwise completely furred at points immediately adjacent to any of the foregoing and do not reduce the usable or cubic area of the demised premises by more than a de minimis amount. Subject to the terms of this Lease, Landlord and its employees and agents shall have the a right to enter and/or pass through the Demised Premises demised premises, at all reasonable times for necessary times, in order to make such repairs in or to the purpose of examining demised premises which Landlord is required or inspecting permitted by this Lease to make, or to make such repairs, alterations, additions and improvements to the same, showing Building (excluding the same demised premises) and the facilities including machine rooms) and equipment in the demised premises or the Building as Landlord (i) is required to prospective tenants of the Center during the last 12 months of the make under this Lease Term or any other lease or (except that if Tenant shall have vacated the Demised Premises, ii) reasonably desires to make (subject to Article 4). Landlord shall be permitted allowed to show take (but not store) reasonable quantities of all material into and upon the demised premises that may be required for the repairs or alterations above mentioned as the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions to the Demised Premises or to the Center as Landlord may deem necessary or desirable. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant shall not be present to open and permit entry into the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability to Tenant required for such entry and purpose without such entry the same constituting an eviction of Tenant in whole or termination in part, and the rent reserved shall in no wise xxxxx, except as otherwise expressly provided in this Lease, while said repairs or alterations are being made, and except as otherwise set forth herein Landlord shall have no liability by reason of loss or interruption of the Lease; business of Tenant or annoyance or inconvenience to Tenant because of the prosecution of any such work, provided however that in Landlord diligently proceeds therewith. Landlord shall only have perform the right work, or cause the work to access be performed in a good and worker like manner and keep the laboratory space without demised premises, to the extent reasonably practicable, in a Tenant representative clean and orderly condition while performing the work but in any event, leave the demised premises in a clean and orderly condition upon completion of the work each night further provided that in the event of an emergency. No locks or similar devices shall be attached Landlord causes any damage to any doors or windows the demised premises in the Demised Premises without the prior written consent course of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent its prosecution of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desiredsuch work, Landlord will provide the same upon payment by Tenantshall promptly restore same, at its sole cost and expense, to its condition existing immediately prior to such damage. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding work performed by Landlord under this Article 11 is subject to the foregoing, Tenant may install terms set forth in Sections 4.04 and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinets4.05.

Access to Demised Premises. Section 8.01.Landlord or Landlord, its employees and ’s agents shall have the right to enter the Demised Premises Premises, including the Building, in any emergency at all any time, and, at other reasonable times upon reasonable prior notice to Tenant, to examine the same and to make such repairs, replacements and improvements as Landlord may deem reasonably necessary and desirable to the Building or to any other portion of the Demised Premises or which Landlord may elect to perform following Tenant’s failure to make repairs or perform any work which Tenant is obligated to perform under this Lease, or for the purpose of examining complying with laws, regulations and other directions of Governmental Authorities. Except as otherwise expressly provided herein, Tenant shall not be entitled to any abatement of rent while such work is in progress or inspecting to any damages by reason of loss or interruption of business or otherwise. Throughout the sameterm hereof Landlord shall have the right to enter the Demised Premises, including the Building, at reasonable hours upon reasonable prior notice for the purpose of showing the same to prospective tenants purchasers or mortgagees of the Center Building or others and during the last 12 nine (9) months of the Lease Term (except that if Tenant shall have vacated term for the Demised Premises, Landlord shall be permitted to show purpose of showing the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions to the Demised Premises or to the Center as Landlord may deem necessary or desirable. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenanttenants. If a representative of Tenant shall is not be present to open and permit an entry into the Demised Premises at any time when Premises, including the Building, Landlord or Landlord’s agents may enter the same whenever such entry by Landlord is may be necessary or permitted hereunderpermissible by master key or other lawful means and, provided reasonable care is exercised to safeguard Tenant’s Property, such entry shall not render Landlord or its agents liable therefor, nor in any event shall the obligations of Tenant hereunder be affected. In addition, without incurring any liability to Tenant, Landlord may enter permit access to the Demised Premises, including the Building, and open the same, whether or not Tenant shall be present, upon demand of any receiver, trustee, assignee for the benefit of creditors, sheriff, marshal or court officer entitled to, or reasonably purporting to be entitled to, such access for the purpose of taking possession of, or removing, Xxxxxx’s Property or for any other lawful purpose (but this provision and any action by means Landlord hereunder shall not be deemed a recognition by Landlord that the person or official making such demand has any right or interest in or to this Lease, or in or to the Demised Premises), or upon demand of a master key Governmental Authority. During the last six (or forcibly in the event of an emergency6) without liability to Tenant for such entry and without such entry constituting an eviction of Tenant or termination months of the Lease; provided however that in term, Landlord or Landlord’s agents shall only have the right to access the laboratory space without a Tenant representative place commercially reasonable signs in the event front of an emergency. No locks or similar devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that , or on any part thereof, offering the premises “For Rent” or “For Sale”, and Tenant shall provide Landlord such keys, codes hereby agrees to permit the same to remain thereon without hindrance or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinetsmolestation.

Access to Demised Premises. Landlord and Landlord, its employees and ’s agents shall have the right (but shall not be obligated) to enter the Demised Premises in any emergency at all any time, and to perform any acts related to the safety, protection or preservation thereof or of the Building. At other reasonable times times, and upon reasonable notice, Landlord may enter the Demised Premises (1) to examine and make such repairs, replacements and improvements as Landlord may deem necessary or reasonably desirable to the Demised Premises or to any other portion of the Building, (2) for the purpose of examining complying with laws, regulations and other requirements of governmental authorities or inspecting the sameprovisions of this Lease, (3) for the purpose of posting notices of nonresponsibility, or (4) for the purposes of showing the same to prospective tenants purchasers or mortgagees of the Center Building, and during the last 12 months of the Lease Term (except that if Term, for the purpose of showing the same to prospective tenants. Tenant shall have vacated permit Landlord to use and maintain and replace unexposed pipes and conduits in and through the Demised Premises and to erect new unexposed pipes and conduits therein. Landlord may, during the progress of any work in the Demised Premises, take all necessary materials and equipment into the Demised Premises and close or temporarily suspend operation of entrances, doors, corridors, elevators or other facilities without such interference constituting an eviction. Tenant shall not be entitled to any damages by reason of loss or interruption of business or otherwise during such periods; provided, however that the foregoing shall not be deemed or construed to limit Tenant’s rights under Section 9.6 above with respect to Rent abatement in the event of certain interruption of services. During such periods Landlord shall use reasonable efforts to minimize any interference with Tenant’s use of the Demised Premises, including, but not limited to, performing any required work after Normal Business Hours as necessary. If Tenant is not present to open and permit an entry into the Demised Premises, Landlord shall be permitted to show or Landlord’s agents may enter the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions to the Demised Premises or to the Center as Landlord may deem necessary or desirable. Except in case of emergency, any whenever such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant shall not be present to open and permit entry into the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability to Tenant for such entry and without such entry constituting an eviction of Tenant or termination of the Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary or permissible by master key or otherwise, provided reasonable care is exercised to access safeguard Tenant’s property. Such entry shall not render Landlord or its agents liable therefor, nor in such event shall the Demised Premises and every part thereof other than vaults and fireproof cabinetsobligations of Tenant hereunder be affected.

Access to Demised Premises. 16.1. Landlord or Landlord, its employees and ’s agents shall have the right (but shall not be obligated) to enter the Demised Premises (a) at any time without prior notice of any kind in any emergency or to perform routine maintenance or janitorial service in or about the Demised Premises and (b) otherwise upon not less than twenty-four (24) hours’ written notice to examine the Demised Premises and to make such repairs, replacements and improvements as Landlord may deem necessary and reasonably desirable to the Demised Premises or to any other portion of the Building which Landlord may elect to perform. Tenant shall permit Landlord to use, maintain and replace pipes and conduits in and through the Demised Premises and to erect new pipes and conduits therein provided they are concealed within the walls, floor, or ceiling. Landlord may (after business hours and/or weekends to the extent practicable), during the progress of any work in the Demised Premises, take all necessary materials and equipment into the Demised Premises without the same constituting an eviction nor shall the Tenant be entitled to any abatement of rent while such work is in progress nor to any damages by reason of loss or interruption of business or otherwise, but Landlord shall use commercially reasonable good faith efforts to minimize interference with Txxxxx’s business operations in connection with such work. Throughout the term hereof Landlord shall, upon twenty-four (24) hours’ oral or written notice, have the right to enter the Demised Premises at all reasonable times hours for the purpose of examining or inspecting the same, showing the same to prospective tenants purchasers or mortgagees of the Center Building, and during the last 12 eight months of the Lease Term term for the purpose of showing the same to prospective tenants. If there is an emergency requiring Landlord’s entry onto the Demised Premises, or a non-emergency following the twenty-four (except that if 24) hour prior notice requirement, and Tenant shall have vacated is not present to open and permit an entry into the Demised Premises, Landlord shall be permitted to show or Landlord’s agents may enter the same whenever such entry may be permissible by master key or forcibly and, provided reasonable care is exercised to prospective tenants at safeguard Tenant’s property, such entry shall not render Landlord or his agents liable therefor, nor in any time)event shall the obligations of Tenant hereunder be affected. If during the last month of the term Tenant shall have removed all or substantially all of Tenant’s property therefrom, then Landlord may immediately enter, alter, renovate or redecorate the Demised Premises without limitation or abatement of rent or incurring liability to mortgagees or prospective purchasers at Tenant for any timecompensation, and making such alterationsact shall have no effect on this Lease or Tenant’s obligations hereunder. Notices to Tenant pursuant to this Article XVI need not be given in accordance with Article 45 hereof, repairsbut may, improvements instead, be given orally or additions in writing to Txxxxx’s office manager at the Demised Premises or another responsible employee of Tenant. Notwithstanding anything to the Center as Landlord may deem necessary or desirable. Except contrary contained in case of emergencythis Lease, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant shall not be present to open and permit entry into the Demised Premises at any time when such entry by Landlord is and Landlord’s agents shall not impair Tenant’s operations more than reasonably necessary or permitted hereunderand shall comply with Tenant’s reasonable privacy and security procedures, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability to and Tenant for such entry and without such entry constituting an eviction of Tenant or termination of the Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of have an emergency. No locks or similar devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock employee accompany Landlord and/or its agents at all times that Landlord and/or its agents are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within present on the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinets.

Access to Demised Premises. Landlord and Landlord, its employees and ’s agents shall have the right (but shall not be obligated) to enter the Demised Premises in any emergency at all any time, and to perform any acts related to the safety, protection or preservation thereof or of the Building. At other reasonable times times, and upon reasonable notice, Landlord may enter the Demised Premises (1) to examine and make such repairs, replacements and improvements as Landlord may deem necessary or reasonably desirable to the Demised Premises or to any other portion of the Building, (2) for the purpose of examining complying with laws, regulations and other requirements of governmental authorities or inspecting the sameprovisions of this Lease, (3) for the purpose of posting notices of nonresponsibility, or (4) for the purposes of showing the same to prospective tenants purchasers or mortgagees of the Center Building, and during the last 12 months of the Lease Term (except that if for the purpose of showing the same to prospective tenants. Tenant shall, so long as Landlord uses commercially reasonable efforts so as not to unreasonably disrupt Tenant’s business operations in the Demised Premises permit Landlord to use and maintain and replace unexposed pipes and conduits in and through the Demised Premises and to erect new unexposed pipes and conduits therein. Landlord may, during the progress of any work in the Demised Premises, take all necessary materials and equipment into the Demised Premises and close or temporarily suspend operation of areas of the Demised Premises without such interference constituting an eviction, but subject to the provisions of Section 26.1. Tenant shall have vacated not be entitled to any damages by reason of loss or interruption of business or otherwise during such periods. During such periods Landlord shall use reasonable efforts to minimize any interference with Tenant’s use of the Demised Premises. If Tenant is not present to open and permit an entry into the Demised Premises, Landlord shall be permitted to show or Landlord’s agents may enter the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions to the Demised Premises or to the Center as Landlord may deem necessary or desirable. Except in case of emergency, any whenever such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant shall not be present to open and permit entry into the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability to Tenant for such entry and without such entry constituting an eviction of Tenant or termination of the Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary or permissible by master key or otherwise, provided reasonable care is exercised to access safeguard Tenant’s property. Such entry shall not render Landlord or its agents liable therefor, nor in such event shall the Demised Premises and every part thereof other than vaults and fireproof cabinetsobligations of Tenant hereunder be affected.

Access to Demised Premises. Tenant shall permit Landlord to erect, use and maintain, pipes and conduits in and through the Demised Premises, provided such does not impair Tenant's ability to conduct its business in the normal course. Landlord or Landlord, its employees and 's agents shall have the right to enter the Demised Premises at all reasonable times for the purpose of examining or inspecting to examine the same, showing the same and to show them to prospective tenants purchasers, mortgagees or lessees of the Center during the last 12 months of the Lease Term (except that if Tenant shall have vacated the Demised Premises, Landlord shall be permitted to show the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any timeBuilding, and making to make such alterationsdecorations, repairs, alterations, improvements or additions to the Demised Premises or to the Center as Landlord may reasonably deem necessary or desirable. Except in case of emergency, any such entry and Landlord shall be after at least 24 hours notice allowed to take all material into and upon said Demised Premises that may be required therefor without the same constituting an eviction of Tenant in whole or in part and the rent reserved shall in no way xxxxx while said decorations, repairs, alterations, improvements, or additions are being made, by reason of loss or interruption of business of Tenant, or otherwise. If a representative of Tenant shall not be personally present to open and permit an entry into the said Demised Premises Premises, at any time time, when such for any reason an entry by Landlord is therein shall be necessary or permitted hereunderpermissible, Landlord or Landlord's agents may enter the same by means of a master key without rendering Landlord or such agents liable therefor (if during such entry Landlord or forcibly Landlord's agents shall accord reasonable care to Tenant's property), and without in any manner affecting the event obligations and covenants of this Lease. Nothing herein contained, however, shall be deemed or construed to impose upon Landlord any obligation, responsibility or liability whatsoever, for the care, supervision or repair, of the Building or any part thereof, other than as herein provided. Landlord shall also have the right at any time, without the same constituting an emergency) actual or constructive eviction and without incurring any liability to Tenant for such entry therefor, to change the arrangement and/or location of entrances or passageways, doors and without such entry constituting an eviction of Tenant doorways, and corridors, elevators, stairs, toilets, or termination other public parts of the Lease; Building and to change the name, number or designation by which the Building is commonly known provided however that in Landlord shall only have the right such does not impair Tenant's ability to access the laboratory space without a Tenant representative conduct its business in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinetsnormal course.

Access to Demised Premises. Landlord12. Tenant agrees to permit Landlord and the authorized representatives of the Landlord to enter the Demised Premises at reasonable times and upon reasonable notice during usual business hours for the purpose of inspecting the same and making any necessary repairs to the Demised Premises and performing any work therein that may be necessary to comply with any laws, its employees ordinances, rules, regulations or requirements of any public authority or of the Board of Fire Underwriters or any similar body or that Landlord may reasonably deem necessary to prevent waste or deterioration in connection with the Demised Premises. Nothing herein shall imply any duty upon the part of Landlord to do any such work which, under any provision of this Lease, Tenant may be required to perform and agents the performance thereof by Landlord shall have not constitute a waiver of Tenant's default in failing to perform the same. Landlord may, during the progress of any work in the Demised Premises, keep and store upon the Demised Premises all necessary materials, tools and equipment. The Landlord shall not in any event be liable for inconvenience, annoyance, disturbance, loss of business, or other damage of Tenant by reason of making repairs or the performance of any work in the Demised Premises, or on account of bringing materials, supplies and equipment into or through the Demised Premises during the course thereof and the obligations of Tenant under this Lease shall not thereby be affected in any manner whatsoever. Landlord reserves the right to enter the Demised Premises at all reasonable times for the purpose of examining or inspecting the same, showing the same to prospective tenants of the Center during the last 12 months of the Lease Term (except that if Tenant shall have vacated the Demised Premises, Landlord shall be permitted to show the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions to the Demised Premises or to the Center as Landlord may deem necessary or desirable. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant shall not be present to open and permit entry into the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability emergency and at reasonable hours and upon reasonable notice to Tenant for such entry exhibit the Demised Premises to prospective purchasers or others, and without such entry constituting an eviction of Tenant or termination of to exhibit the Demised Premises to prospective tenants and to the display "For Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of an emergency. No locks " or similar devices shall be attached to any signs on windows or doors or windows in the Demised Premises during the last ONE HUNDRED EIGHTY (180) days of the term of this Lease, all without hindrance or molestation by Tenant. In exercising the prior written consent above rights, Landlord will use commercially reasonable efforts to minimize its disruption of Landlord. No door devices shall be attached to any doors or windows Tenant's business in the Demised Premises without the prior written consent of LandlordPremises. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinets.EMINENT DOMAIN:

Access to Demised Premises. Landlord, its employees 11. The Lessee agrees to permit the Lessor and agents shall have the right authorized representatives of the Lessor to enter the Demised Premises at all reasonable times during usual business hours for the purpose of examining or inspecting the samesame and making any necessary repairs to the Demised Premises and performing any work therein that may be necessary to comply with any laws, showing the same to prospective tenants ordinances, rules, regulations or requirements of any public authority or of the Center Board of Fire Underwriters or any similar body or that the Lessor may deem necessary to prevent waste or deterioration in connection with the Demised Premises. Nothing herein shall imply any duty upon the part of the Lessor to do any such work which, under any provision of this Lease, the Lessee may be required to perform and the performance thereof by the Lessor shall not constitute a waiver of the Lessee's default in failing to perform the same. The Lessor may, during the last 12 months progress of the Lease Term (except that if Tenant shall have vacated any work in the Demised Premises, Landlord shall be permitted to show the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, keep and making such alterations, repairs, improvements or additions to store upon the Demised Premises or to the Center as Landlord may deem all necessary or desirablematerials, tools and equipment. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant The Lessor shall not in any event be present liable for inconvenience, annoyance, disturbance, loss of business, or other damage of the Lessee by reason of making repairs or the performance of any work in the Demised Premises, or on account of bringing materials, supplies and equipment into or through the Demised Premises during the course thereof and the obligations of the Lessee under this Lease shall not thereby be affected in any manner whatsoever. Lessor reserves the right to open and permit entry into enter upon the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability emergency and at reasonable hours to Tenant for such entry exhibit the Demised Premises to prospective purchasers or others; and without such entry constituting an eviction of Tenant or termination of to exhibit the Demised Premises to prospective Lessees and to the display "For Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of an emergency. No locks " or similar devices shall be attached to any signs on windows or doors or windows in the Demised Premises without during the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two last one hundred eighty (2180) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination days of the term of this Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally all without hindrance or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinetsmolestation by Lessee.

Access to Demised Premises. Landlord, its employees The Tenant agrees to permit the Landlord and agents shall have the right authorized representatives of the Landlord to enter the Demised Premises at all reasonable times during usual business hours upon at least 24 hours advance notice to Tenant except in emergencies for the purpose of examining or inspecting the samesame and making any necessary repairs to the Demised Premises and performing any work therein that may be necessary to comply with any laws, showing the same to prospective tenants ordinances, rules, regulations or requirements of any public authority or of the Center during Board of Fire Underwriters or any similar body or that the last 12 months Landlord may deem necessary to prevent waste or deterioration in connection with the Demised Premises. Nothing herein shall imply any duty upon the part of the Lease Term (except that if Landlord to do any such work which, under any provision of this Lease, the Tenant may be required to perform and the performance thereof by the Landlord shall have vacated not constitute a waiver of the Tenant's default in failing to perform the same. Provided Landlord uses best efforts not to interfere with Tenant's use of the Demised Premises, the Landlord shall not in any event be permitted to show the same to prospective tenants at any time)liable for inconvenience, annoyance, disturbance, loss of business, or to mortgagees other damage of the Tenant by reason of making repairs or prospective purchasers at the performance of any timework in the Demised Premises, and making such alterations, repairs, improvements or additions to the Demised Premises or to obligations of the Center as Landlord may deem necessary or desirable. Except in case of emergency, any such entry shall be after at least 24 hours notice to Tenant. If a representative of Tenant under this Lease shall not thereby be present affected in any manner whatsoever. Landlord reserves the right to open and permit entry into enter upon the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability emergency and upon advance notice at reasonable hours to Tenant for such entry and without such entry constituting an eviction of Tenant or termination of the Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in exhibit the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors prospective purchasers or windows in others; and to exhibit the Demised Premises to prospective Tenants during the last 240 days of the term of this Lease, all without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment hindrance or molestation by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinets.

Access to Demised Premises. 13.1 Tenant shall permit Landlord and the authorized representatives of Landlord, its employees and agents shall have the right upon notice of not less than fifteen (15) days (except in emergency), to enter the Demised Premises at all reasonable times during usual business hours for the purpose of examining making any repairs required to be made by Landlord to fulfill Landlord's obligations under this Lease, or inspecting the Demised Premises, and after the notice and the expiration of the grace period provided for in this Lease, for the purpose of curing any defaults on the part of Tenant in the making of any necessary repairs to the Demised Premises, or in the performance of any work therein that may be necessary to comply with any Laws and Ordinances, or that may be necessary to prevent waste or deterioration in connection with the Demised Premises. No prior notice of such entry shall be necessary in the case of emergency, but Landlord agrees to provide Tenant with written notice of its entry as soon thereafter as practicable. Nothing in this section 13.1 shall imply any duty upon the part of Landlord to cure any such defaults or to do any such work. The performance thereof by Landlord shall not constitute a waiver of Tenant's default in failing to perform the same. Landlord shall be liable for all damage to Tenant's property caused by Landlord or Landlord's agents or employees in connection with the making of repairs or the performance of any work in the Demised Premises or on account of bringing materials, showing supplies and equipment into or through the Demised Premises during the course thereof. Landlord must use its best efforts to minimize any inconvenience or damage caused by Landlord in connection with the making of repairs or performance of any work on the Demised Premises and to coordinate the scheduling of such repairs, maintenance, or work with Tenant. For a period commencing six (6) months prior to the end of the Term, Landlord shall have reasonable access to the Demised Premises for the purposes of exhibiting the same to prospective tenants of the Center during the last 12 months of the Lease Term (except that if Tenant shall have vacated and for posting any "To Let" or "To Lease" signs upon the Demised Premises, Landlord . The size and location of such signs shall be permitted to show the same to prospective tenants at any time), or to mortgagees or prospective purchasers at any time, and making such alterations, repairs, improvements or additions to the Demised Premises or to the Center as Landlord may deem necessary or desirable. Except in case of emergency, any such entry shall be after at least 24 hours notice subject to Tenant. If a representative of Tenant shall 's approval, which approval may not be present to open and permit entry into the Demised Premises at any time when such entry by Landlord is necessary or permitted hereunder, Landlord may enter by means of a master key (or forcibly in the event of an emergency) without liability to Tenant for such entry and without such entry constituting an eviction of Tenant or termination of the Lease; provided however that in Landlord shall only have the right to access the laboratory space without a Tenant representative in the event of an emergency. No locks or similar devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door devices shall be attached to any doors or windows in the Demised Premises without the prior written consent of Landlord. No door keys shall be made, other than those provided by Landlord. If more than two (2) keys for one lock are desired, Landlord will provide the same upon payment by Tenant. All keys will be returned to Landlord at the expiration or termination of the Lease. Notwithstanding the foregoing, Tenant may install and maintain such security systems and alarms as may legally or reasonably be required to maintain the security of its equipment, inventory and substances stored within the Demised Premises; provided however that Tenant shall provide Landlord such keys, codes or cards as may be necessary to access the Demised Premises and every part thereof other than vaults and fireproof cabinetsunreasonably withheld.