definiens: means any and all Information, Improvements and other inventions that are conceived, discovered, developed orotherwise made solely by or on behalf of either Party, its Affiliates or Sublicensees or jointly by or on behalf of theParties or any of their respective Affiliates or Sublicensees, in connection with the performance of and during theTerm of this Agreement, that claim composition of matter, utility or method of manufacture of any Tau AggregationInhibitors, which are patented or patentable and any and all Patents with respect to any of the foregoing ; provided, that all [COMPANY] Compounds that are not Tau Aggregation Inhibitors and all Improvements related exclusively thereto, shall be excluded from the definition of Tau Patents . As between the Parties, ACI shall solely and exclusively own allright, title and interest in and to any and all Tau Patents . Each Party shall, and shall cause its Affiliates and itsSublicensees to, promptly disclose in writing to the other Party any and all Tau Patents . [COMPANY] hereby assigns, andshall cause its Affiliates and Sublicensees to so assign, to ACI, without additional compensation, all right, title andinterest in and to any and all Tau Patents