definiens: means all Information Controlled as of the Effective Date or thereafter during the Term by [COMPANY] and/or its Affiliate(s)and that is necessary or reasonably - 9 -useful for the Development, manufacture, use and/or Commercialization of [COMPANY] Antibodies and/or Products in the Field and that is ConfidentialInformation at the time of its use . [COMPANY] Know - How includes all chemical, structural, biological, pharmacological, toxicological, clinical, assay andother methods of screening, structure activity relationship information or other information that relates to [COMPANY] Antibodies or Products ( including itscomposition, formulation, or method of use, manufacture, preparation or administration ) . [COMPANY] Know - How shall exclude Information in any TrellisPatents or in any Joint Patents . For clarity, the use of in this definition shall exclude any Third Party that becomes an Affiliate of [COMPANY] ( orany of its Affiliates ) after the Effective Date