definiens: means the Know - How Controlled by MedImmune or any of its Affiliates that solely and exclusively relates to the Licensed Antibody and Licensed Product and ( a ) is listed in Schedule 11, or ( b ) has been used by MedImmune or i ts Affiliates to Develop or Commercialize the Licensed Antibody or Licensed Product in the Field in the Territories prior to or on the Effective Dat e ; or ( c ) is developed by MedImmune or any of its Affilia tes in connection with the Existing Product Trials, the Existing Research and Collaboration Agreements or any other Development activities relating to the Licensed Antibody or Licensed Product undertaken by MedImmune or its Affiliates under this Agreement on or after the Effective Date, including Study Results, but in each case ( ( a ), ( b ) and ( c ) ) excluding any Know - How licensed under the [ * * * ]