This Agreement shall commence on the Effective Date and, unless terminated earlier pursuant to this Article 13, shall continue in full force and effect, on a Product-by-Product and country-by-country basis until the Secondary Royalty Term with respect to such Product expires, at which time this Agreement shall expire in its entirety with respect to such Product in such country. Upon expiration of this Agreement, the licenses granted to Ono under Section 2.1 shall become non-exclusive, fully paid-up, irrevocable, perpetual, royalty free licenses, with sublicensing rights, to Develop, Manufacture, and/or Commercialize the Products in the Ono Territory. From and after the expiration of this Agreement, Ono shall have the exclusive, fully paid up, royalty-free right to use (i) Product Trademarks assigned to Ono under Section 12.2, and (ii) those Domain Names licensed to Ono under Section 12.6, in each case solely for purposes of, and to the extent necessary, for Ono to continue to Commercialize the Products in the Field in the Ono Territory.