definiens: shall mean ( a ) all Patent Rights Controlled by [COMPANY] as of the Original EffectiveDate or during the Primary License Term, which are necessary or useful for the development, manufacture, use, sale, offer for sale or import of Licensed Products or of Dimerizers used or incorporated in LicensedProducts, including without limitation Patent Rights covering the [ * * * ] -ARIAD MTA Technologies and ( b ) allPatent Rights whether or not controlled by [COMPANY] that are listed on Schedule A1 ( ) and Schedule A2 ( ), attached hereto and made a part hereof, regardless of the ownership of such Patent Rights . Schedule A3 sets forth Patent Rights under the [ * * * ] -ARIAD MTA Technologies . Schedules A1, A2 and A3 shall be updated, as necessary, from time to time byARIAD by written notice to Bellicum