definiens: shall mean ( a ) such Patents listed in Schedule 5.8.2B, ( b ) such Patents that are either ( i ) Controlled, through exc lusive ownership, by NN or its Affiliates during the Term and claim the benefit of a priority date on or before February 5, 2017 or ( ii ) Controlled, through license or otherwise but n ot exclusive ownership, by NN or its Affiliates at February 5, 2014, ( c ) such Know - How t hat is either ( i ) Controlled, through exclusive ownership, by NN or its Affiliates during the Term and generated on or before February 5, 2017 or ( ii ) Controlled, through licens e or otherwise but not exclusive ownership, by NN or its Affiliates at February 5, 2 014 and ( d ) such Patents based in part or in whole on Know - How that is ( i ) Controlled, throug h exclusive ownership, by NN or its Affiliates during the Term and ( ii ) generated on or before February 5, 2017, in each of ( a ), ( b ) and ( d ) that are or is ( y ) not within the Backg round NN IPR or Collaboration IPR and ( z ) necessary for the development and commercializa tion of an Anti - NKG2A Product