premise: Notwithstanding the above, Confidential Information will not include any information that is  (a) rightfully in the public domain other than by a breach of a duty to the disclosing party;  (b) rightfully received from a third party without any obligation of confidentiality;  (c) rightfully known to the receiving party without any limitation on use or disclosure prior to its receipt from the disclosing party;  (d) independently developed by the receiving party;  (e) generally made available to third parties by the disclosing party without restriction on disclosure; or  (f) disclosed in furtherance of an order to disclose issued by a court of proper jurisdiction; provided, however, in such instance, the party having received the Confidential Information will provide prompt notice to the other party in order to facilitate that party’s legal intercession.