be owned by the entity that modified or enhanced such asset or created such Derivative Work from such asset. FEES/ALLOCATIONS: None. ADDITIONAL TERMS: Equifax agrees that it shall have no ownership or proprietary rights in and to the trademark "Paynet Secure" or similar mark. Each owner of any of the foregoing assets shall (i) have the right to enforce, in any country, all rights embodied in such assets, and the other party agrees (at its expense) to cooperate in such enforcement action as reasonably requested by the owner thereof, and (ii) have the right to file appropriate patent, trademark, copyright or other applications, in any country, with respect to such assets. Please refer to the Transition Support Agreement for information concerning equipment that supports Paynet Secure. 55 RETAIL REACH (SOFTWARE OWNERSHIP: As of the Closing Date, all right, title APPLICATION), SOURCE and interest in and to the Retail Reach source code, CODE, OBJECT CODE AND object code and documentation, including, without DOCUMENTATION limitation, all patents, patent rights and copyrights related thereto, shall be and at all times will remain jointly owned by Equifax and Certegy. Each respective owner shall have the right to make, use, sell, copy, distribute, import, develop Derivative Works or enhancements of, and publicly perform and display, for any purpose, any of the foregoing assets without any obligation (including any obligation to account or pay royalties) or liability to Equifax. Notwithstanding the foregoing, ownership of check transaction data and DL/MICR cross-referencing data shall be governed in accordance with the terms of the Intercompany Data Purchase Agreement and the Bridge Database (as defined in the Transition Support Agreement) shall be owned solely and exclusively by Equifax, subject to the terms and conditions of the Transition Support Agreement. LICENSE: None. DERIVATIVE PRODUCTS: Any modifications, enhancements or Derivative Works lawfully