definiens: shall mean all confidential and proprietary information, including, but not limited to, all of Buyer ’s trade secrets, data, know - how, formulas, designs, drawings, photographs, documenta tion, forms of software or electronic media, equipment, processes, ideas, methods, concepts, fac ilities, construction plans and specifications, res earch, development, and business and financial information . At Buyer ’s request, all tangible Buyer ’s Confiden tial Information possessed by Supplier, including, but n ot limited to, all copies, translations, interpreta tions and adaptations thereof must be returned immediately to Buyer . In the event Supplier becomes legally compelled to disclose any of Buyer ’s Confidential I nformation, Supplier shall provide the Buyer with written notice thereof, in order to provide Buyer a n opportunity to obtain a protective order or other appropriate remedy, and shall obtain reliable assur ances that such information will be accorded confid ential treatment