definiens: means the period of time commencing on the First Commercial Sale of a Product in a country in the Territory and ending on the expiration ofthe last to expire of the Atrix Patent Rights containing Valid Claims covering such Product in such country in the Territory ; •• Confidential Treatment Requested 10 [ provided, however, that with respect to a country in the Territory in which an Atrix Patent has not been issued at the time of the First Commercial Sale in that country, the Royalty Term shall commence on the First Commercial Sale in such country and continue for the greater of ( i ) the period in which a Valid Claim exists in the United States or ( ii ) if an Atrix Patent is subsequently issued in such country during the time a Valid Claim exists in the United States, for the period of time in which a Valid Claim exists in such country ' ( * The Royalty Term shall apply on a Product - by':'Product and country - by - country basis