definiens: shall mean : ( a ) With respect to each Adicet Royalty Product in each country, the period comm encing on the First Commercial Sale of such Adicet Royalty Product in such country and continuing until the later of ( i ) the expiration of the last Valid Claim Covering [ * * * ] such Adicet Royalty Product included in the Patent Rights comprising Adicet Produ ct IP or the Patent Right licensed by [COMPANY] to Adicet in accordance with Section 5.1, or ( ii ) twelve ( 12 ) years from the First Commercial Sale of such Adicet Royalty Product in such country ; ( b ) With respect to each [COMPANY] Royalty Product in each c ountry, the period commencing on the First Commercial Sale of such [COMPANY] Royalty Product in such country and continuing until the later of ( i ) the expiration of the last Valid Claim Covering [ * * * ] such [COMPANY] Royalty Product included in the Patent Rights comprising [COMPANY] Product IP or the Patent Right licensed by Adicet to [COMPANY] in accordance with Section 5.1, or ( ii ) twelve ( 12 ) years from the First Commercial Sale of such [COMPANY] Royalty Product in such country ; ( c ) With respect to each [COMPANY] Non -ICP Product in each country, the period commencing on the First Commercial Sale of such [COMPANY] Non -ICP Product in such country and continuing until twelve ( 12 ) years from the First Commercial Sale of such [COMPANY] Non -ICP Product in such country ; and ( d ) With respect to each Mice Derived Adicet ICP Product ( other than one generated or derived from any Licensed Mice set forth under the heading on Schedule 4, and such generation and derivation did not involve the use of any Class 1 Licensed Mice or Class 2 Licensed Mice ) in each country, the period commencing on the First Commercial Sale of such Mice Derived Adicet ICP Product in such country and continuing until twelve ( 12 ) years from the First Commercial Sale of such Mice Derived Adicet ICP Product in such country