definiens: means any Patent Right Controlled by Voyager or its Affiliates on theEffective Date or during the Term that is reasonably necessary or useful to the Development, Manufacture orCommercialization of the Agreement Programs or Agreement Products, but excluding Voyager Collaboration PatentRights and Joint Collaboration Patent Rights . The Voyager Patent Rights existing as of the Effective Date are thosePatent Rights identified on Schedule 1.284 ( Voyager Patent Rights ) . Voyager Patent Rights includes all Patent Rightsthat Cover Voyager [ * * * ] AAV Technology, without regard to the validity or enforceability of any claims of such PatentRights . Notwithstanding anything to the contrary herein, Voyager Patent Rights excludes ( a ) the Licensed ResearchPatents ( as defined in the ReGenX Agreement ) licensed to Voyager pursuant to Section 2.1 of the ReGenXAgreement, ( b ) the Licensed Commercial Patents ( as defined in the ReGenX Agreement ) licensed to Voyager underthe ReGenX Agreement, unless and until Voyager exercises the Commercial Option ( as defined in the ReGenXAgreement ) for a Specified Vector ( as defined in the ReGenX Agreement ) for [ * * * ] under the ReGenX Agreement, and(c ) the Licensed Patent Rights ( as defined in the NIH Agreement ), unless and until [COMPANY] exercises an Option fora Collaboration Program under this Agreement, which is Covered by such Licensed Patent Rights ; and ( d ) the PatentRights ( as defined under the UMass Agreement ), unless and until [COMPANY] exercise an Option for a CollaborationProgram under this Agreement, which is Covered by such Patent Rights