definiens: shall mean, with respect to a particular country, a claim of an i88ued and unexpired Patent in such country that ( x ) has not been revoked or held unenforceable or invalid by a decision of a court or governmental agency of competent jurisdiction from which no appeal can be taken or ba . B been taken within the time allowed for appeal ; and ( y ) has not been abandoned, d.i.sclaimed, denied or admitted to be invalid or unenforceable through reillue or d.i.sclaimer or otherwise in .uch country . Upon termination of the royalty obligations of [COMPANY] with respect . to a Unilateral Product under this Section S.S in a country, the license grants to [COMPANY] in Section 2.1 with respect to auch Unilateral Product in such country shall become fully - paid up and nonexcluaive with respect to auch country