definiens: means Confidential Information relating to the manufacture or supply of theProduct or Finished US Goods, or any portion of any of the foregoing, including Product Manufacturing Technology ( asdefined in the Supply Agreement ), that is ( i ) disclosed to Buyer or any of its Affiliates by Seller or any of its Affiliates(including through observation by Buyer or any of its Affiliates ) and ( ii ) maintained as confidential by Seller and its Affiliatesprior to such disclosure ; provided, however, that Manufacturing Confidential Information shall not include ( x ) informationdisclosed to Buyer or any of its Affiliates by a third Person ( excluding, for this purpose, Seller or any of its Affiliates ) that hasa right to make such disclosure or ( y ) any other information that is or becomes part of the public domain through no fault ornegligence of Buyer or any of its Affiliates or any third party manufacturer engaged by Buyer or any of its Affiliates