Common use of Derived Patents Clause in Contracts

Derived Patents. Licensee shall have the sole right to prepare, file, prosecute, maintain, enforce and defend (including with respect to related interference, re-issuance, re-examination and opposition proceedings) any Derived Patent in the Territory, at its sole cost and expense. Licensee shall notify Sanofi each Calendar Quarter of its intention to file any such Derived Patent in the next [***] and of any Derived Patents filed since the date of the prior such notice. To the extent necessary, Sanofi shall cooperate with Licensee to file Derived Patents, including by providing evidence of assignment of rights from Sanofi’s inventor employees, provided that Licensee requests such evidence in writing at least [***] prior to the planned filling date of such Derived Patent.

Derived Patents. Licensee shall solely own and have the sole right to prepare, file, prosecute, maintain, enforce and defend (including with respect to related interference, re-issuance, re-examination and opposition proceedings) any Derived Patent Patents in the Territory, at its sole cost and expense. Licensee shall notify Sanofi each Calendar Quarter of its intention to file any such Derived Patent in the next [***] ]and of any Derived Patents filed since the date of the prior such notice. To the extent necessary, Sanofi shall cooperate with Licensee to file Derived Patents, including Patents by providing evidence of assignment of rights from Sanofi’s inventor employees, provided that Licensee requests such evidence in writing at least [***] prior to the planned filling date of such Derived Patent.

Derived Patents. As between the Parties, Licensee shall own all Derived Patents. Licensee shall have the sole right to prepare, file, prosecute, maintain, enforce and defend (including with respect to related interference, re-issuance, re-examination and opposition proceedings) any Derived Patent in the Territory, at its sole cost and expenseexpense using reasonable care and skill. Licensee shall notify inform Sanofi each Calendar Quarter of its intention to file any such Derived Patent in the next writing at least [***] and of any Derived Patents filed since days prior to the planned filing date of the prior such noticeeach Derived Patent. To the extent necessary, Sanofi shall will reasonably cooperate with Licensee to file Derived Patents, including Patents by providing evidence of assignment of rights from Sanofi’s inventor employees, provided that Licensee requests such evidence in writing at least [***] prior to the planned filling date of such Derived Patent.