The of this shall commence on the , and shall continue in full force and effect on a country-by-country, , Sunesis Product-by-Sunesis Product, -by- , BIIB062 Product-by-BIIB062 Product, and Reverted Product-by-Reverted Product basis until expiration of both ’ royalty payment obligations in such country with respect to such , , , or , as applicable, in each case unless earlier terminated as provided in this Article (the “ ”).