DUSA KnowHow

DUSA KnowHow. Shall mean all Know-How owned or controlled by DUSA or its Affiliates as of the Effective Date which is reasonably necessary for the manufacture, use, offer for sale, sale or importation of Licensed Product in the Field. Notwithstanding anything herein to the contrary, DUSA Know-How shall exclude: (i) DUSA patent rights relating to any product other than the Licensed Product; and (ii) Know-How owned or controlled by DUSA or its Affiliates relating to any product other than the Licensed Product.