premise: 4. Receiving Party shall use all Confidential Information solely for the limited purpose(s) set forth on Attachment A (the “Purpose”) and shall hold in confidence and not disclose such Confidential Information in any manner to, or permit the use thereof by, any person or persons other than Receiving Party’s Representatives who have a legitimate need to know or to have access to such Confidential Information and who are first informed by Receiving Party of the confidential nature of the Confidential Information and agree to maintain the confidentiality of such Confidential Information.  Receiving Party will cause its Representatives to observe the terms of this letter agreement, and will be responsible for any breach of this Agreement by any of its Representatives.  Receiving Party covenants that it will use such degree of care as is reasonable and necessary to protect and safeguard the confidentiality of Disclosing Party’s Confidential Information and represents that such degree of care is reasonably designed to protect the confidentiality of proprietary and confidential information.  Except as otherwise expressly permitted under this Agreement, Receiving Party shall not use or disclose to others, or permit the use or disclosure of, any Confidential Information of Disclosing Party, and shall not take advantage of any corporate opportunity of Disclosing Party disclosed to Receiving Party under this Agreement. 