definiens: means with respect to ( i ) a given Primary Product in a given country the period of time commencing on Launch in such country and continuing until the later of ( a ) expiration of the last to expire of a Memory Patent Right or Composition of Matter Claim Covering such Product in such country or ( b ) ten ( 10 ) years from the Launch of such Product in such country, and ( ii ) a given Secondary Product in a given country the period of time commencing on Launch in such country and continuing until ten ( 10 ) years from the Launch of such Product in such country . Notwithstanding the foregoing, with respect to any given Product that becomes a Primary Product in a given country subsequent to Launch in such country, the Royalty Term shall expire in such country upon the later of ( x ) expiration of the last to expire of a Memory Patent Right or Composition of Matter Claim Covering such Product in such country or ( y ) ten ( 10 ) years from the Launch of such Product in such country . The Launch within any country in the European Union shall be deemed the date of Launch for all countries in the European Union