definiens: shall mean ( a ) all Patents conceived or reduced to practice during the Termby employees or agents of Ambit or any of its respective Affiliates, either alone or jointly, that are related to anyLicensed Compound or Derivative Compound ( including, without limitation, the synthesis and composition of matter ofany such compound or Licensed Products, or method of use thereof ) or otherwise result from Ambit ’s research anddevelopment activities conducted in connection with Article IV, including with respect to Licensed Compounds andDerivative Compounds ; and ( b ) any divisions, continuations, continuations - in - part, reissues, reexaminations, extensions or other governmental actions which extend any of the subject matter of the patent applications or patentsin ( a ) above, and any substitutions, confirmations, registrations, revalidations, or additions of any of the foregoing . Forthe avoidance of doubt, Licensed Compound Patents shall not include Collaboration Patents