definiens: shall mean ( i ) except as set forth on Appendix D, any inventions ( otherthan LICENSED PATENTS ) and any information, know - how, technical and non - technical data, processes and anydrawings, plans, diagrams, specifications, and/or other documents or data forms containing such information(collectively, the ), discovered, developed or acquired by or on behalf of SCHLESSINGER, LAX, theSCHLESSINGER LAB or the LAX LAB ( including, for the avoidance of doubt, under the RESEARCH AGREEMENT),in each case prior to or after the ORIGINAL LICENSE AGREEMENT EFFECTIVE DATE, that may be used for thediscovery, development, selection, improvement of, or use as, an RTK PRODUCT or LICENSED METHOD ; and(ii ) the VISITING SCIENTIST IP, that : ( x ) in the case of both ( i ) and ( ii ), is not claimed in a LICENSED PATENT and(y ) in the case of ( i ) only, is disclosed to LICENSEE by SCHLESSINGER, LAX, the SCHLESSINGER LAB or theLAX LAB and that, with respect to such KNOW - HOW that is discovered, developed or acquired after the EFFECTIVEDATE, is discovered, developed or acquired while SCHLESSINGER is or was MEANINGFULLY INVOLVED AT YALEand MEANINGFULLY INVOLVED AT KOLLTAN