definiens: sball mean that with respect to the ripts granted tol PL under this Section 2 . t(b)t Licensor retains the same riabts as are granted to $ L. With respect to a given compouncl . indication or territory, each of Licensor ! d SPL may either directly exercise and exploit its co - exclusive rights or grant ~ o - exclusive license under such riPts . either in whole or in part . to one ( 1 ) . party or Affiliate ., ( c ) . The licenses granted to SPL under Sections 2.1(a ) and 2 . 1 ( b ) shall includel riabt to grant sublicenses to Affiliates andlor any third party ( to the exte " provided therein ), provided tbu SPL remains responsible to Licensor un this Agreement for the performance of its Sublicensees