premise: No confidentiality and non-disclosure obligations shall apply if, and to the extent that the Confidential Information - (a) is already known by the Receiving Party prior to receipt from the Disclosing Party; or (b) is or becomes part of the public domain and widely available other than by breach of the obligations of the Receiving Party ; or (c) is independently developed by the Receiving Party; or (d) is lawfully received by the Receiving Party from a third party; or