premise: Confidential Information does not include information, technical data, or know-how  (i) is in the possession of the receiving party at the time of disclosures shown by the receiving party's files and records immediately prior to the time of disclosure; or  (ii) prior to or after the time of disclosure becomes part of the public knowledge or literature, not as a result of any inaction or action of the receiving party, or  (iii) is required by law to be disclosed by the receiving party;  (iv) is independently developed by the receiving party without utilization of the Confidential Information.