definiens: shalllmean, withrespecttoanypatentrights, directly,(a)toassertinanyfilingwithanycourt, patentofficeorothercompetent governmental authoritythatsuchpatentrightsareinvalidorunenforceable, ( b)toexpresslyinwritingopposetheissuanceof, ortochallengeorseektonarrowtheissuedorappliedforclaims, scopeordurationof, anyclaimofsuchpatentrights,(c)tofileforadeclaratory judgmentorsimilarreliefthatanyproductorservicedoesnotinfringeanysuchpatentrightsorislicensedorotherwiseauthorized underthisAgreement orotherwise, ( d)toﬁlefor, orexpresslyinwritingrequest, thedeclaration, initiationorcontinuation ofaninterference orderivativeproceeding, opposition, reexamination, post - grantrevieworinterpartesreview(ortheirequivalents ) ofsuchpatentrights, or(e)tointentionallyassistorcooperatewithanyotherPersontodoanyoftheforegoing ; buter - tpresslyertcludingOprovidingtestimony ordocuments solelytotheextentrequiredbyadulyauthorized orderofanycourt, patentofficeorothergovernmental authorityofcompetent jurisdiction