Party acknowledges and agrees that the other Party has not granted to it, any other license explicitly or implicitly under any Intellectual Property nor has either party made any transfer or assignment to the other Party of any Intellectual Property or intellectual property rights. 3.4 No Sublicense Rights No license granted by either party under this IP Agreement includes the right to grant sublicenses. 4. Each Party's Sole Right to the Intellectual Property Each Party shall have the sole right, but not the obligation, to apply for and register for protection for, prosecute, and maintain any of its Intellectual Property and shall have the sole right to determine whether or not, and where, to apply for and/or register such protection, to abandon attempts to obtain protection or abandon registered protection of any Intellectual Property, and/or to discontinue the maintenance of any Intellectual Property without any obligation to inform the other Party of any such action or inaction. Neither Party is obligated to (a) file any patent application or to secure any patent or patent rights, or (b) maintain any patent in force or prosecute any patent application. 4 5. Restrictions on Use of SONY Trademarks 5.1 No Trademark License Both Parties agree and recognize that, except as specifically provided in this Section 5, SONY does not grant any trademark license to PURCHASER under any SONY slogans, brands, trade names, monograms, logos, common law trademarks and service marks, trademark and service mark registrations and applications or any World Wide Web addresses, sites and domain names or any variations thereof ("SONY Branding"). PURCHASER agrees that, except as specifically provided in this Section 5, it shall not use any slogans, brands, trade names, monograms, logos, common law trademarks and service marks, trademark and service mark registrations and applications or any World Wide Web