Waivers, Modifications and Amendments. The failure of any Party to insist on the performance of any obligation hereunder shall not be deemed to be a waiver of such obligation. Waiver of any breach of any provision hereof shall not be deemed to be a waiver of any other breach of such provision or any other provision on such occasion or any succeeding occasion. No waiver, modification, release or amendment of any obligation under or provision of this Agreement shall be valid or effective unless in writing and signed by both of the Parties.
Appears in 5 contracts
Samples: Collaboration Agreement (Orexigen Therapeutics, Inc.), Co Development, Co Promotion, Marketing and Licensing Agreement, Co Development, Co Promotion, Marketing and Licensing Agreement