definiens: meansTargets identified and.validated by [COMPANY] as having potential application in the Field and which3teJtQJ : · ndidates for Collaboration Tar ets . urin the eriod om the Effec - tive Date until the later·of(a ) twelve ( 12 ) months following the e.~pi[ation or terminatio.!1 .. oft.l!eChiron Exclusivity Period or b two and one If 2.5 vears follow in the Effective Date Ta - eda may request XOMA 's consent ( which consent shall not be unreasonably withheld or de - layed ) to submit additional Proposed Targets to the Escrow Agent, for consideration as proposedCollaboration Targets by sending the form attached hereto as Schedule 2.2.2 . [COMPANY] shall haveno obligation to submit any particular Target for consideration as a Proposed Target