definiens: shall mean, with respect to each Licensed Product and each country in the Terminated Territory, the period beginning on the d ate of the first sale of such Licensed Product in s uch country after termination of this Agreement with respect to such country and ending on the later to occur of ( i ) the earlier of ( A ) the later of ( 1 ) the expiration of the last- to - expire Licensor Patent, Licensee Patent or Joint Patent that includes a Valid Claim that covers such Licensed Pr oduct in such country and ( 2 ) the expiration of Reg ulatory Exclusivity in such country for such Licensed Produ ct and ( B ) the last day of the first Calendar Quart er in which unit sales of all Generic Products in such country exceed fifty percent ( 50 % ) of the sum of unit sales of such Licensed Product and all Generic Products in such c ountry during such Calendar Quarter ; and ( ii ) the t enth ( 10th ) anniversary of the first sale of such Licens ed Product in such country after termination of thi s Agreement