definiens: means : ( a ) any and all patents, patent app lications and invention disclosures Controlled by Licensor as of the Closing Date and relating to XL647, XL784, XL999, Structurally Related Compounds or the Programs, including, but not limited to, the patents and patent applications listed on Annex B to t he Novated and Restated Technology License Agreement, but excluding the University IP ; ( b ) any and all reissues, continuations, divisionals, continuations -in - part ( but only to the extent the subject matter in such continuations -in - part has been disclosed in the patents or patent applications listed on Annex B ), reexaminations, renewals, substitutes, extensions or foreign counterparts of the foregoing, whether filed prior to or after the expiration or termination of the Purchase Option ; and ( c ) any and all patents and patent applications that claim Licensor Enhancements or Symphony Evolution Enhancements