definiens: shall mean : ( a ) the patents and patent applications identified in Part 1 of Exhibit A ; ( b ) any and all patent applications covering or claiming Licensed Know - How that are filed during the term of thisAgreement pursuant to Section 5.1(a);1 ( c ) any and all patent applications that claim priority to any of the patents and patent applications identified inPart 1 of Exhibit A hereto or described in ( b ) above ( including all divisional or continuation, in whole or in part, applications based on the patent applications described in ( a ) and ( b ) above ) ; ( d ) any and all foreign applications corresponding to the patent applications described in ( a ), ( b ) and ( c ) above ; ( e ) any and all issued and unexpired patents resulting from any of the applications described in ( a ), ( b ), ( c ) or(d ) above ; and ( f ) any and all issued and unexpired reissues, reexaminations, renewals, or extensions of any of the patentsdescribed in ( a ) or ( d ) above