definiens: means all/[S. or foreign ( including regional authorities such as the European Patent Office ) regular or provisional patent applications, including any continuation, continuation - in - part, or division thereof or any substitute application therefor or equivalent thereof, and any patent issuing thereon, including any reissue, reexamination or extension thereof and any confirmation patent or registration patent or patent of additions based on any such patent, containing one or more claims to an Invention ( and in the case of an issued patent, containing one or more Valid Claims ), and which a party hereto owns or Controls, individually or jointly, any title thereto or rights thereund~ ' f;,/ 1.58 meansl3ny product that incorporates a Developm ent Candidate as an Q'\. ingredie~ 1.59 means, in the case of any Product and as to any country, the period of time commencing on the first commercial sale for n < p r > r rono .. ~- · ' --, of such Product in [COMPANY] . Aur ora Collaboration Agreement 03124198,3:57 PM CONFIDENTIAL TREATM ENT REQUESTED ' J such country and ending upon the date that is[;~ ( 10 ) ye.;;:;\a ; ; ' the date of such first commercial sale for use or consumption of such Product in su~-fi ! country