premise: b. The restrictions set forth herein shall not apply with respect to information designated by Discloser as Confidential which:  (i) is known by Recipient at the time of receipt as evidenced by Recipient’s records;  (ii) is or becomes a part of the public domain without breach of the Agreement by Recipient;  (iii) is obtained by Recipient from a third party under conditions permitting its disclosure to others;  (iv) is independently developed by Recipient; or 