definiens: shall mean ( a)(i ) a Targeting Moiety that was first generated solely by or on behalf of [COMPANY] under the Research Program or otherwise Controlled by [COMPANY] and introduced by [COMPANY] under the Research Program, in each case, that Binds a Collaboration Target or ( ii ) a derivative, modification, fragment or improvement of such Targeting Moiety that Binds to the same Collaboration Target as the molecule described in subclause ( a)(i ) or ( b)(i ) a Targeting Moiety, that was first generated by or on behalf of Adicet or jointly generated by or on behalf of the Parties using the [COMPANY] Transferred Technologies that Binds a Collaboration Target or ( ii ) a derivative, modification, fragment or improvement of such Targeting Moiety that Binds to the s ame Collaboration Target as the molecule described in subclause ( b)(i )