definiens: shall mean any compound that either ( a ) meets the Lead Compound Criteria, or ( b ) is otherwise approved by the JRC as a Lead Compound ( i.e., that was so approved by the JRC even though such compound did not meet the Lead Compound Criteria ) ; provided however, a compound shall be deemed a Lead Compound only if it was first discovered, synthesized identified, acquired or first invented by : ( i ) either party during the Research Term 10 the course of performing the Research Program ; or ( ii ) JJPRD after the end of the ' Research Term and prior to the second anniversary of the end of the Research Term, and was so made or invented in the course of activities directed to the EXCCUlion Copy · JJPRD - SUllesis Collaboration Agreement 5 discovery, research or development of compounds for use in the Field ; or ( iii ) JJPRD after the end of the Exclusivity Period and during the term of this Agreement, and such compound is covered by a Valid Claim within the Program Patent Rights and was tested by Sunesis and demonstrated as meeting the Lead Compound Criteria ; or