definiens: shall mean all confide ntial and/or proprietary information of a Party, including witho ut limitation Know - How and information derived from reports, investigations, research, work in progress, codes, marketing and sales programs, financial pr ojections, cost summaries, pricing formula, contract analyses, financial information, projections, confidential f ilings with any state or federal agency, and all other confiden tial concepts, methods of doing business, ideas, ma terials or information prepared or performed for, by or on beh alf of such Person by its employees, officers, dire ctors, agents, representatives, or consultants . Informatio n shall not be deemed Confidential Information here under if it ( i ) was known by the receiving Party prior to its d ate of disclosure by the disclosing Party ( provided that, with respect to the Assets, the by Purchaser shall be deemed to be the date the Confid ential Information was first identified or created by Sell er ) ; ( ii ) either before or after the date of the di sclosure by the disclosing Party is lawfully disclosed to the recei ving Party by other sources rightfully in possessio n of, and with the right to disclose, the Confidential Information ; ( iii ) either before or after the date of the disc losure by the disclosing Party, becomes published or generally kn own to the public ( including information known to t he public through the sale of any Tissue Factor Antago nist in the ordinary course of business ) through no fault or omission on the part of the receiving Party ; or ( iv ) is independently developed by or for the receivin g Party without reference to or reliance upon the Confident ial Information