4.1.3 Restrictions. Each Party may only use the Intellectual Property of the other Party as expressly set forth in the licenses provided in this Section 4. 4.1.3.1 Except as provided herein, no member of the Online Group or the Group may in any manner (i) modify the Skype Software, Skype Toolbar, Company-Skype Toolbar and/or Company-Skype Branded Application or any Improvement thereof; (ii) distribute, sell, transfer, encumber, sublicense, rent, loan, lend or lease the Skype Software and/or the Skype Toolbar, and/or any component thereof to any third party; or (iii) reverse engineer, decompile, disassemble or otherwise attempt to discover or directly access the source code of the Skype Software, Skype Toolbar and/or Company-Skype Branded Application, and/or any component thereof. For purposes of clarity, the rights granted to Online BVI pursuant to this Section 4 exist solely for the purposes of performance of this Agreement. 4.1.3.2 Except as provided herein, no member of the Skype Group or the Group may in any manner (i) modify any of the Online BVI Intellectual Property or any Improvements thereof; or (ii) distribute, sell, transfer, encumber, sublicense, rent, loan, lend or lease any Online BVI Intellectual Property, and/or any component thereof to any third party. For purposes of clarity, the rights granted to Skype pursuant to this Section 4 exist solely for the purposes of performance of this Agreement. 4.1.4 Reservation of Rights. Each Party does not grant, and hereby expressly reserves unto itself, all rights not granted in this Agreement. Nothing in this Agreement shall be construed to prevent either party from using or from granting any other licenses and rights to other Persons to use the Intellectual Property licensed under this Section 4 in any manner whatsoever in the Territory. 4.2 Ownership. 4.2.1 Skype Intellectual Property. Each of Online BVI and the Company acknowledges