definiens: . [COMPANY] Know - How shall mean any Know - How that ( a ) is COlltrolled by [COMPANY] or its A ffiliates on the Effective Date [ or comes within [COMPANY] ontrol or the ontrol of a [COMPANY] Affiliate luring the T I 'm ] : ; :, and ( b ) is [ necessary or u eful ] * tor the Development, Manufacture and/or Commercialization of a Product or [COMPANY] Product as contemplated by this Agreement · pmvided . however, that [COMPANY] KI1O\\-How shall not include any Know - I - Iow directly related to lew ) technologies applied to peptides or proteins with a primary purpo e to xtend the il1 vivo half - life of peptides or protein ( but shall include any ompollnds, Products or [COMPANY] Products that would oth J'wi e be included in this definition without the application of such a technology ), ( x ) [COMPANY] 's proprietru'y display discovery teclmologies for generating and screening peptide, Kunitz domains or antibody librnries or any peptide libraries