definiens: means [COMPANY] Background Technology, [COMPANY] Improvem ents, [COMPANY] Listed Patents, and Product - specific Patents . 1.6 means ( a ) all Patents and patent applications liste d in Exhibit A ( as may be periodically updated by written notice from Amun ix to Naia ) and any and all divisionals, continuati ons, continuations - in - part, patents of addition and subs titutions of any of the foregoing, all patent appli cations ( including provisional and utility applications ) cl aiming priority to the patents and patent applicati ons listed in Exhibit A, in each case that Cover XTEN Sequences ( ) or Research Constructs ( including any Licensed Products ) ; ( b ) all Patents issuing on any of the foregoing that Cover XTEN Sequences or Resea rch Constructs ( including any Licensed Product ) ; ( c ) al l reissues, reexaminations, renewals and extensions of any of the foregoing that Cover XTEN Sequences or Research Constructs ( including any Licensed Products ) ; ( d ) all counterparts to the foregoing in other countries th at Cover XTEN Sequences or Research Constructs ( inc luding any Licensed Products ) ; and ( e ) all Supplementary P rotection Certifications, restoration of patent ter m and other similar rights of [COMPANY] or its Affiliates based on any of the foregoing