definiens: shall mean : ( a ) the United States or foreign patent application(s ) and patents(s ) listed in Appendix F ; ( b ) any United States or foreign patent application(s ) and patents(s ) filed by or on behalf ofLICENSEE after the EFFECTIVE DATE that claim RTK TECHNOLOGY, where the RTK TECHNOLOGY claimed insuch patent application(s ) or patents(s ) was made, created, developed, discovered, conceived or first reduced topractice by a LICENSEE employee while SCHLESSINGER is or was MEANINGFULLY INVOLVED AT YALE andMEANINGFULLY INVOLVED AT KOLLTAN ; ( c ) any continuations, divisionals, and continuations - in - part, and continued prosecutionapplication(s ), to the extent the claims of any such patent or patent application are directed to subject matterspecifically described in the patent applications described in clause ( a ) or ( b ) ; ( d ) any reissues, re - examinations, renewals, or extensions of patent applications or patentsdescribed in clause ( a ), ( b ) or ( c ), or substitutes therefor ; and ( e ) the relevant international equivalents of any of the patents or patent applications described inclause ( a ), ( b ), ( c ) or ( d )