definiens: means ( a ) any Patent Rights resulting from [COMPANY] Improvements or CelgeneCollaboration IP and ( b ) any other Patent Rights Controlled by [COMPANY] as of the Effective Date or during the AgreementTerm, other than the [COMPANY] Patent Rights, that [COMPANY], in its sole discretion, actually uses and are necessary to Develop, Manufacture or Commercialize a Licensed Compound or a Licensed Product in the Field ; for each of ( a ) and ( b ) above, solelyto the extent that such Patent Rights claim the manufacture or use of a Licensed Compound or a composition of matter of orincluding a Licensed Compound . For the avoidance of doubt, any Patent Rights that claim the use of a Licensed Compoundor Licensed Product in combination with another product ( including the use of a Licensed Compound or Licensed Product aspart of a Combination Product ) shall be included within ( if otherwise within this definition);provided that such inclusion shall not cause to include any other Patent Rights that claim such otherproduct or the use or manufacture of such other product ( or the other active component of a Combination Product ) that is nota Licensed Compound or Licensed Product