definiens: means any Compound other than NLG919 : ( a ) thatis invented, or [ * ], by or on behalf of NewLink or its Affiliate, whether solely or jointly, as of theEffective Date or thereafter during the Restriction Period ( whether or not pursuant to theResearch Plan ), ( b ) that is invented or otherwise the [ * ], by or on behalf of [COMPANY] or itsAffiliate or Sublicensee, [ * ], whether solely or jointly, during the Next Gen Research Term(whether or not pursuant to the Research Plan ), ( c ) the composition of matter, manufacture or useof which is Covered by a Valid Claim of a NewLink Patent or Collaboration Patent ; or ( d ) that isan enantiomer, polymorph, salt form, base, acid, racemate, isomer, diastereomer, tautomer, solvate, hydrate, ester or Known Prodrug of a Compound described in ( a ), ( b ) or ( c ) above