definiens: or means, ( i ) with regard to a Patent, thepreparation, ﬁling, prosecution, and maintenance of such Patent, as well as re - examinations, reissues, appeals, andrequests for patent term adjustments, patent term extensions and Supplemental Protection Certiﬁcates with respect to suchPatent, together with the initiation or defense of interferences, oppositions, post grant review, inter partes review, derivations, re - examinations, post - grant proceedings, and other similar proceedings ( or other defense proceedings withrespect to such Patent, but excluding the defense of challenges to such Patent as a counterclaim in an infringementproceeding ) with respect to the particular Patent, and any appeals therefrom and ( ii ) with regard to a trademark, thepreparation, ﬁling, prosecution, registration, renewal and maintenance of such trademark, as well the initiation or defense ofoppositions, cancellations and other similar proceedings ( or other defense proceedings with respect to such trademark, butexcluding the defense of challenges to such trademark as a counterclaim in an infringement proceeding ) with respect to theparticular trademark, and any appeals therefrom