definiens: means ( i ) G2H7 ( from and after the date of payment pursuant to Section 7.1(b)(i ) of the Collaboration Agreement ) and ( ii ) any Potential New Product for which IDEC has exercised an opt - in pur suant to Section 2.5 of the Collaboration Agreement ( from and after the date of payment pursuant to Section 7.1(b)(ii ), ( iii ) or ( iv ), as applicable, of the Collaboration Agreement ) . At the time a Potential New Product bec omes a New Product, such New Product shall be defined to inclu de [ * * ] was ( were ) the subject of such Potential New Product, as well as ( x ) any modifications to [ * * ] which result from [ * * ] are not required to obtain Regulatory Approval, and ( y ) modifications or derivatives to [ * * ] which result from activities specified in the Devel opment Plan [ * * ]