definiens: . Confidential Information shall mean, with re­spect to a Party, all information ( and all tangible and intangible embodiments thereof ), which is Controlled by such Party, is disclosed by such Party to the other Party pursuant to this Agree­ment, and is designated as confidential in writing by the disclosing Party whether by letter or by use of an appropriate stamp or legend, prior to or at the time any such information is disclosed by the disclosing Party to the other Party . In addition, any information which is orally, electroni­cally or visually disclosed by a Party, or is disclosed in writing without an appropriate letter, stamp or legend, shall constitute Confidential Information if the disclosing Party, within thirty ( 30 ) days after such disclosure, delivers to the receiving Party a written document or documents describing the information disclosed and referencing the place and date of such oral, visual, elec­tronic or written disclosure and the names of the person(s ) to whom such disclosure was made, provided, however, that any technical information disclosed at a meeting of the JSC shall consti­tute Confidential Information unless otherwise specified . Notwithstanding the foregoing, Confi­dential Information of a Party shall not include information which, and only to the extent, the receiving Party can establish by written documentation ( a ) has been publicly known prior to dis­closure of such information by the disclosing Party to the receiving Party, ( b ) has become pub­licly known, without breach of this Agreement on the part of the receiving Party, subsequent to disclosure of such information by the disclosing Party to the receiving Party, ( c ) has been re­ceived by the receiving Party at any time from a source, other than the disclosing Party, right­fully having possession of and the right to disclose such information free of confidentiality obli­gations, ( d ) has been otherwise known by the receiving Party free of confidentiality obligations to the disclosing Party prior to disclosure of such information by the disclosing Party to the re­ceiving Party, or ( e ) has been independently developed by employees or others on behalf of the receiving Party without the aid, application or use of such information disclosed by the disclos­ing Party to the recei ving Party