definiens: shall mean, in each case to the extent owned and co ntrolled by Harvard : ( a ) the patent applications listed on Exhibit 1.15 ; ( b ) any patent or patent application that claims priority to and is a divisional, continuation, reissue, renewal, reexami nation, substitution or extension of any patent app lication identified in ( a ) ; ( c ) any patents issuing on any p atent application identified in ( a ) or ( b ), includi ng any reissues, renewals, reexaminations, substitutions or extensio ns thereof ; ( d ) any claim of a continuation - in - part application or patent that is entitled to the priority date of, and is directed specifically to subject matter spe cifically described in, at least one of the patents or patent applicati ons identified in ( a ), ( b ) or ( c ) ; and ( e ) any fore ign counterpart ( including PCTs ) of any patent or patent applicatio n identified in ( a ), ( b ) or ( c ) or of the claims i d entified in ( d )