definiens: means ( i ) all Patents which claim Tau - Active Antibodies ( including assays, and methods ofimmunization to generate, methods of making or methods of using any of the foregoing ) or methods of screening ordetecting Tau interaction, binding or modulation activity, which Patents include but are not limited to those set forth onExhibit A, and ( ii ) all other intellectual property rights in and to Know - How related to Licensed Products and Tau - ActiveAntibodies ( including assays, and methods of immunization to generate, methods of making or methods of using anyof the foregoing ) or methods of screening or detecting Tau interaction, binding or modulation activity ; in each case(a ) owned or Controlled by ACI or its Affiliates as of the Effective Date or during the Term of this Research Collaboration and License Agreement ( Tau ) 1CONFIDENTIAL TREATMENT REQUESTED UNDER RULE 406UNDER THE SECURITIES ACT OF 1933, AS AMENDED