definiens: means, subject to Section·7.4, with respect to each . Product, the period oeginning, for the Ad Interferon - bela Product on the Effective Date, and for other Products on the date such Product becomes a Candidate Product ( but not prior to the Effective Date ) and ending on the last to occur of : ( i ) the final rejection, abandonment, expiration, termination or i. J;lvalidation of the last Valid Claim of any TargeteclPatent or Joint Patent covering the manufacture, usc, sale or import of such Product, on a nation - by - nation basis in the Tenitory, with respect to the Product - Specific Term in such nation ; · and ( ii ) the expiration often ( 10 ) years · following the first Regulatory Approval of such Product in any nation, with respect to the Product - Specific Term . in all nations in the Territory