definiens: means collectively : A-5(a ) which means all Know - How Controlled by Forma Inc. or any of its Affiliates as of the Effective Date orthereafter during the Term that ( a ) is necessary or useful for the research, development, manufacture and/or commercialization of anyLicensed Compound or Licensed Product, or ( b ) comprises or is incorporated or otherwise used in ( including in the manufacture of ) anyLicensed Compound or Licensed Product ; and(b ) which means all Patents Controlled by Forma Inc. or any of its Affiliates as of the Effective Date orthereafter during the Term that ( i ) claim the composition of matter of, or use, manufacture, distribution, sale or formulation of, any LicensedCompound or Licensed Product, or ( ii ) are necessary or useful to the composition, production, use, research, development, manufacture orcommercialization of, any Licensed Compound or Licensed Product, including the patents and patent applications listed on Exhibit B. Eachadditional Forma Patent during the Term shall automatically be added to Exhibit B upon coming into existence . For clarity, the use of in this definition shall exclude any Third Party that becomes an Affiliate after the Effective Date due to a Business Combination by such ThirdParty or its Affiliate of Forma ( that is, a parent company of Forma or an Affiliate of such parent company ) that was not either Forma or anAffiliate thereof before such Business Combination ( or any successor or assign thereafter ), and Forma Background IP shall exclude anyKnow - How and Patents Controlled by the Third Party ( or any Affiliate thereof, excluding Forma ) prior to such Business Combination