definiens: as such term is defined in the 2010 Agreement, thenAgios shall provide written notice to such effect to [COMPANY] specifying in reasonable detail which actions by Celgeneor its Affiliates would have such an effect, and what such effect would be . The Parties shall use good faith efforts todiscuss the pertinent actions and resolve the matter . If [COMPANY] concurs with Agios ’ determination, [COMPANY] and itsAffiliates shall not proceed with, or shall cease as quickly as reasonably possible, as applicable, such action withoutthe written consent of Agios . If [COMPANY] does not concur with Agios ’ determination, [COMPANY] may present the issue tothe Executive Officers for resolution pursuant to Section 15.1(a ) and, if agreement is not reached, may seekresolution of such matter in accordance with Section 15.1(b ) . If Agios does present the issue to the ExecutiveOfficers for resolution, then [COMPANY] and its Affiliates shall not proceed with, or shall cease as quickly as reasonablypossible, as applicable, such action until the dispute is resolved by agreement of the Executive Officers or inaccordance with Section 15.1(b ) ; and(x ) the rights of Agios in Article X ( other than Section 10.1 ) shall be terminated and Agios shall, ifapplicable, provide reasonable assistance to [COMPANY] and - 81 -cooperation in connection with the transition of Prosecution and enforcement responsibilities to [COMPANY] with respectto Agios Patents Rights and Agios Collaboration Patent Rights and all Joint Inventions and Joint Patents, includingexecution of such documents as may be necessary to effect such transition