This Agreement, together with the Exhibits and Annexes hereto, and the Disclosure Letters, contains the entire understanding of the parties hereto with respect to the subject matter contained herein and supersedes all prior agreements and understandings, oral and written, with respect thereto, other than the Confidentiality Agreement. This Section  10.4 shall not be deemed to be an admission or acknowledgment by any of the parties hereto that any prior agreements or understandings, oral or written, with respect to the subject matter hereof exist, other than the Confidentiality Agreement.