Exhibit 10.8
CONFIDENTIAL TREATMENT HAS BEEN REQUESTED
FOR THE PORTIONS MARKED [***]
FIRST AMENDMENT TO THE AGREEMENT
BY AND BETWEEN
ARENA PHARMACEUTICALS, INC.
AND
TAISHO PHARMACEUTICAL CO., LTD.
This First Amendment ("Amendment") to the Agreement dated May 29, 2000
by and between the Parties hereto ("Agreement") is effective as of JANUARY 24,
2001 ("Effective Date") by and between ARENA PHARMACEUTICALS, INC., having a
place of business at 0000 Xxxxx Xxxxx Xxxxx, Xxx Xxxxx, Xxxxxxxxxx, 00000 XXX
("Arena"), and TAISHO PHARMACEUTICAL CO., LTD., having a place of business at
00-0, Xxxxxx 0-Xxxxx, Xxxxxxxxx, Xxxxx 000-0000, XXXXX ("Taisho").
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WHEREAS, Arena and Taisho entered into the Agreement, and pursuant to
the Agreement, Taisho has selected 18F Receptor (defined below) as second Taisho
Selected GPCR.
NOW, THEREFORE, in consideration of the mutual covenants and agreements
contained herein, Arena and Taisho hereby agree as follows:
ARTICLE I
DEFINITIONS
Unless otherwise specifically provided herein, any capitalized term
used in this Amendment shall have the same meaning as defined in the Agreement,
and the following terms shall have the following meanings:
"EFFECTIVE DATE" for purposes of this Amendment means JANUARY 24, 2001.
"SECOND SELECTION DATE" means DECEMBER 25, 2000.
"18F COMPOUNDS" has the same meaning as set forth in Section 2.2 of this
Amendment.
"18F RECEPTOR" has the same meaning as set forth in Section 2.1 of this
Amendment.
ARTICLE II
18F RECEPTOR
2.1 According to Section 2.2 of the Agreement, Taisho has selected
18F Receptor as a Taisho Selected GPCR and the following clause shall be added
to the APPENDIX A to the Agreement.
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2.18F RECEPTOR, ALSO REFERRED TO AS "[ ]".
SELECTED BY TAISHO AS OF THE SECOND SELECTION DATE.
2.2 As of the Second Selection Date, Arena has applied Arena
Activation Technology to 18F Receptor, established constitutively active Taisho
Activated Receptor of 18F Receptor as of the Second Selection Date, developed
the Screening Assay incorporating 18F Receptor, made Screening Assay Notice to
Taisho, completed the Arena Screening for 18F Receptor, and identified as CART
Identified Compounds the 18F Compounds which include the compound coded "[ ]"
and derivatives thereof covered by the Arena Patent Rights included in US serial
number [ ], filed with the US Patent & Trademark Office on [ ] and named "Small
Molecule Modulators of [ ]".
2.3 In consideration of the rights granted under Article V of the
Agreement with respect to 18F Receptor and the 18F Compounds and further
consideration of Arena's activities described in Section 2.2 of this Amendment:
(i) within thirty (30) days of the Effective Date, Taisho
shall provide Arena with a one-time, non-refundable,
non-creditable fee of [ ], with respect to the rights
exercisable in Japan, and
(ii) within thirty (30) days of the Effective Date, Taisho
shall provide to Arena with a one-time,
non-refundable, non-creditable fee of [ ] with
respect to the rights exercisable in the world except
Japan.
In addition, within thirty (30) days of the Effective Date, Taisho shall provide
Arena with a Continuing Utilization Fee of [ ] for 18F Receptor, and Taisho
shall have the right set forth in Section 5.5 of the Agreement with respect to
18F Receptor. The Parties agree that the total amount to be paid by Taisho to
Arena under this Section 2.3 of the Amendment is [ ].
ARTICLE III
RESEARCH
3.1 TRANSFER OF RECEPTOR, COMPOUNDS AND TECHNICAL INFORMATION.
Subject to the provisions of Article III of the Agreement, Arena shall transfer
to Taisho 18F Receptor and Technical Information thereon within thirty (30) days
of the Effective Date. In addition, Arena shall transfer to Taisho samples of
the 18F Compounds in the form and quantity agreed to in advance by the Parties
and Technical Information regarding the 18F Compounds within thirty (30) days of
the Effective Date.
3.2 ADDITIONAL SUPPLY OF COMPOUNDS. When requested by Taisho in
writing, Arena shall use its Best Reasonable Commercial Efforts to supply
additional quantity of the 18F Compounds within the time period requested by
Taisho. If so agreed by the Parties in writing, Arena shall supply additional
Technical Information owned or possessed by Arena to enable Taisho to synthesis
the 18F Compounds for the purpose of the Screening and Optimization defined in
Section 3.3 below.
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3.3 OPTIMIZATION. Taisho has requested Arena to perform contract
research for Taisho, and Arena has agreed to perform such contract research for
Taisho, directed to optimization of the 18F Compounds for the purpose of
identifying the most suitable compound for Taisho Development ("Optimization")
in accordance with a mutually agreed upon plan for the Optimization, which shall
be attached to this Amendment, when completed, as AMENDMENT APPENDIX A. Such
compound(s) identified under the Optimization shall be deemed to be CART
Identified Compound, regardless of the definition of CART Identified Compound(s)
set forth in the Agreement. Any and all results obtained under the Optimization
and intellectual property rights thereon shall be solely owned by Taisho.
3.4 RESEARCH FEE. As described in Section 2.2 in this Amendment,
Arena has finished its Screening Assay development and its Screening activities
for 18F Receptor under the Agreement as of the Second Selection Date, and Taisho
shall reimburse the research and development fee for such activities of [ ]
within sixty (60) days of the Second Selection Date. This fee shall include the
research and development fees of each [ ] under Sections 4.1 (a) through (c) of
Article IV of the Agreement and the Screening Fee of [ ] under Section 6.2 of
the Agreement.
3.5 FEE FOR OPTIMIZATION. Taisho shall pay contract research fee
for the Optimization at a rate of [ ] per Arena's full time equivalent equal to
[ ] hours ("FTE") per year. Within the mutually agreed upon plan for the
Optimization, the number of Arena's FTEs may be increased or decreased yearly
upon mutual agreement by Arena and Taisho, but shall in no event Arena's FTEs
exceed [ ] FTEs per year.
3.6 PAYMENT UNDERSTANDING. Taisho acknowledges and agrees that any
payment due under Sections 3.4 and 3.5 above shall be made as required and that
once made, such payment shall be non-refundable and non-creditable. Within 30
days of the receipt by Arena of each payment, Arena shall provide to Taisho a
statement with supportive documents sufficiently verifying the costs and
expenses incurred by Arena regarding the corresponding research and development
activities.
ARTICLE IV
NO OTHER AMENDMENT
Unless otherwise specifically stated herein, terms and conditions of
the Agreement shall remain in full force and effect.
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WHEREUPON, the Parties have caused this Amendment to be executed by
their duly authorized agents, as of the dates listed below.
ARENA PHARMACEUTICALS, INC. TAISHO PHARMACEUTICAL CO., LTD.
By: /s/ Xxxx Xxxx By: /s/ Xxxxx Xxxxxx
------------------------------- ----------------------------------
Name: Xxxx Xxxx Name: Xxxxx Xxxxxx
Title: President & CEO Title: President
Date: January 17, 2001 Date: January 23, 2001
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