definiens: ( as such terms are def ined in the Siemens Agreement ) . 1.92 means any and all Patents Con trolled by [COMPANY] in the Territory as of the Execution Date ( solely for purposes of Section 13.3 ) or at any time during the Term that claim inventi ons ( including [COMPANY] Inventions ) that are ( a ) necessa ry for, or useful for and actually used by or on be half of [COMPANY] in, the development, registration, manufacture, use or commercialization of Product or a Product Compo nent in the Field, or ( b ) otherwise necessary for the condu ct of activities expressly specified in the Develop ment Plan, which activities ( including any protocol therefor ) have been approved by the JDC ; but excluding, in ea ch case, ( i ) any claim contained in any of the foregoing Pat ents that is directed to an invention that is not w ithin the scope of the preceding clauses ( a ) and ( b ) and ( ii ) Joint Patents