definiens: means : ( a ) the patent applications and patents listed inExhibit A ; ( b ) any other patent or patent application that claims priority to, or common priority with, or is a divisional, continuation, reissue, renewal, reexamination, substitution or extension of anypatent or patent application identified in ( a ) ; ( c ) any patents subsequently issuing on any patentapplication identified in ( a ) or ( b ), including any reissues, renewals, reexaminations, substitutionsor extensions thereof ; ( d ) any claim of a continuation - in - part application or patent ( including anyreissues, renewals, reexaminations, substitutions or extensions thereof ), if such claim is entitledto the priority date of at least one of the patents or patent applications identified in ( a ), ( b ) or ( c);(e ) any foreign counterpart ( including PCTs ) of any patent or patent application identified in ( a),(b ), ( c ) or ( d ) ; and ( f ) any supplementary protection certificates, pediatric exclusivity periods, anyother patent term extensions and exclusivity periods and the like of any patents and patentapplications identified in ( a ) through ( e )