definiens: means any and all Information to the extent Contr olled by Precision or any of its Affiliates : ( a ) as of the Effective Date or at any time during the Collaboration Term and r esulting from the conduct of the Collaboration Program, in each c ase that is necessary or reasonably useful for the Exploitation of any Licensed Product or any [COMPANY] ARC Nuclease, or ( b ) at any time during the Term that Precision or its Affiliates elect to provide or disclose to [COMPANY] u nder this Agreement, that is necessary or reasonabl y useful for the Exploitation of any Licensed Product or any Gil ead ARC Nuclease ; and in each case ( ( a ) and ( b ) ) ex cluding Joint Collaboration Program Know - How, ARCUS Technol ogy, and any [ * * * ] . For clarity, Precision Know - How does not include any Patents