definiens: means any regulatory or other substantive changes to any Materials, Specifications, quantitative formulae or any other aspect of Manufa cturing process and testing methods, 1.7 means ( i ) all information and materials received by either Party from the other Party pursuant to this Agreement, ( i i ) all Confidential Information disclosed pursuant to the Confidential Disclosure Agreement between the Parti es dated October 5 2015, and ( iii ) the terms of thi s Agreement, in each case other than that portion of such information or materials that : ( a ) is publicly disclosed by the disclosing Party, eith er before or after it becomes known to the receiving Party ; ( b ) was known to the receiving Party, without obligatio n to keep it confidential, prior to when it was received from the disclosing Party, as evidenced by competent written proof ; ( c ) is subsequently disclosed to the receiving Party by a Third Party lawfully in possession of and not in breach of any obligation t o keep it confidential ; ( d ) has been publicly disclosed other than by the discl osing Party and without breach of an obligation of confidentiality with respect there to ; ( e ) has been independently developed by the receiving P arty without the aid, application or use of Confidential Information of the disclosin g Party, as evidenced by competent written proof ; o r ( f ) are required to be disclosed by either Party to any government or regulatory agency or national securities exchange