premise: Each party shall: (a) within one month of completion of the Purpose or receipt of a written request from the other party, return to the other party all documents and materials (and all copies thereof) containing the other party's Confidential Information and certify in writing to the other party that it has complied with the requirements of this sub-clause; and (b) notwithstanding completion of the Purpose or return of documents and materials as aforesaid, continue to be bound by the undertakings set out in clause 2. 4 Disclaimer and warranty (a) Each party reserves all rights in its Confidential Information and no rights or obligations other than those expressly recited herein are granted or to be implied from this Agreement.  In particular, no licence is hereby granted directly or indirectly under any patent, invention, discovery, copyright or other industrial property right now or in the future held, made, obtained or licensable by either party. (b) Each party warrants its right to disclose its Confidential Information to the other party and to authorise the other party to use the same for the Purpose. 5 Confidentiality Each party agrees to keep the existence and nature of this Agreement confidential and not to use the same or the name of the other party (or of any other company in the Group of Companies of which the other party forms part) in any publicity, advertisement or other disclosure with regard to this Agreement without the prior written consent of the other party. 6 Notices All notices under this Agreement shall be in writing and shall be sent by first-class registered or recorded delivery post to the party being served at its address specified above or at such other address of which such party shall have given notice as aforesaid, and marked for the attention of that party's signatory of this Agreement.  The date of service shall be deemed to be the day following the day on which the notice was transmitted or posted as the case may be. 7 Term and Termination This Agreement shall become effective from the date hereof and continue in force for a period of one year.  The provisions of clauses 1, 2 and 3 shall survive any such termination.