definiens: means all Information Controlled as of the Effective Date or thereafter during theTerm by CytomX and/or its Affiliate(s ) that encompass or relate to Probodies, Compounds and/or Products or that isnecessary or reasonably useful for the discovery, Development, manufacture, use and/or Commercialization ofCompounds and/or Products . CytomX Know - How includes all chemical, structural, manufacturing process, biological, pharmacological, toxicological, clinical, assay and other methods of screening, structure activity relationshipinformation or other information that relates to Probodies, Compounds or Products ( including its composition, formulation, or method of use, manufacture, preparation or administration ) ; provided that, CytomX Know - How shall notinclude : ( a ) any Tools, ( b ) any other Information generated after the end of the applicable Research Term that is notnecessary or reasonably useful for the Development, manufacture or Commercialization of Compounds or Products