definiens: means any Antibody to the Target ( a ) where such Antibody has been identified, generated, developed, produced or derived by [COMPANY] or a [COMPANY] Sublicensee or its sublicensees and ( b ) theidentification, generation, development, production or derivation of such Antibody uses any of the processesclaimed or covered by a claim of an issued and unexpired patent included within the Antibody Phage Display Patents(which has not been held permanently revoked, unenforceable or invalid by a decision of a court or othergovernmental agency of competent jurisdiction unappealed within the time allowed for appeal, and which has notbeen admitted to be invalid or unenforceable through reissue or disclaimer or otherwise ) or uses the CAT Know - Howand ( c ) which is potentially useful for the development of any Diagnostic Antibody Product and/or any TherapeuticAntibody Product