definiens: means U.S. patents and patent applications and ( a ) any foreign counterparts thereof, ( b ) all divisionals, continuations, continuations i n - part thereof or any other patent or patent applic ation claiming priority directly or indirectly to ( i ) any such spe cified patents or patent applications or ( ii ) any p atent or patent application from which such specified patents or pa tent applications claim direct or indirect priority, and ( c ) all patents issuing on any of the foregoing, and any fo reign counterparts thereof, together with all regis trations, reissues, re - examinations, renewals, supplemental p rotection certificates, or extensions of any of the foregoing, and any foreign counterparts thereof ; provided, however, that continuations - in - part of the Upstream Patents are only included to the extent that the subject matter claimed in each such continuation - in - part is descr ibed in and enabled by the disclosure of an Upstream Patent to which any particular continuation - in - part claims pr iority