premise: 7.1. Each party shall forthwith upon request by the other return to the other all Confidential Information (including, without limitation, all summaries, copies and excerpts of Confidential Information), and other information, given to it by the other and shall expunge and destroy all Confidential Information from any equipment or other device in its possession or control.  Furthermore, the receiving party shall destroy all copies of analyses, compilations, studies or other documents or derivative works which contain any Confidential Information. 