definiens: means the time period within which a Party may exercise its Option withrespect to a Program [ * * * ] as follows:(a ) With respect to each Program, including any [ * * * ] Program and any [ * * * ] Program, but excluding ( i ) theCD19 Program ( which shall be subject to Section 1.137(b ), ( ii ) the CD22 Program, ( which shall be subject toSection 1.137(c ), and ( iii ) any [ * * * ] Program ( which shall be subject to Section 2.2.1 ), for each Data Package TriggerEvent for such Program, the period commencing upon the date upon which the relevant Data Package is provided tosuch Party and expiring upon the relevant Data Package Verification Date for such Program, with the Option ExerciseWindow with respect to the [ * * * ], as applicable, for each Program ; provided however that with respect to the CD22Program, only the [ * * * ] Option Exercise Window shall apply