definiens: ) .For the purposes of this Section 2.8, a means an assignment, transfer orsublicense to a Third Party ( or the grant of an option to a Third Party to obtain an assignment, transfer orsublicense ) of any rights granted to Lumena under Section 2.1 to Commercialize Licensed Products, either alone or as part of an assignment of all of Lumena ’s rights and obligations under this Agreementwherein the assignment of all of Lumena ’s rights and obligations under this Agreement comprisessubstantially all of the assets of the transaction . For clarity and by way of example, a transaction whichincludes an assignment by Lumena of all of its rights and obligations under this Agreement and rights withrespect to a Lumena Development Candidate is not a Program Transaction . means a compound in development by or on behalf of Lumena which is undergoing or has undergoneGLP toxicology studies