definiens: means ( a ) the patents and patent applications listed on Schedule, ( b ) anyCanadian or U.S. or other foreign patent application corresponding or claiming priority to thepatents and applications listed in Schedule, and all patents issuing therefrom, ( c ) alldivisionals, continuations and continuations - in part applications to the patents and applicationslisted in Schedule, and all patents issuing therefrom, with the proviso that anycontinuations - in - part applications and/or patents shall only apply to claims that are directed tosubject matter specifically described in any patent or patent application described in clauses ( a ) or(b ) ; ( d ) all foreign counterparts of any of the patents or applications in clauses ( a ), ( b ), and ( c)(including, without limitation, any European Supplementary Protection Certificates or equivalents),and all patents issuing therefrom ; and ( e ) all patents of addition, reissues, renewals, and / orextensions of any of the patents or patent applications set out in any of clauses ( a ), ( b ), ( c ), or ( d),but excluding any patents or patent applications listed as on Schedule C