premise: 3. Inapplicability of Restrictions.  There shall be no restrictions under this Agree-ment with respect to any portion of the Confidential Information which: (a) is known to Receiving Party or its Affiliates at the time of its disclosure without breach of this Agreement. (b) is or becomes publicly known through no wrongful act of Receiving Party or its Affiliates. (d) is independently developed by Receiving Party without breach of the re-strictions contained in this Agreement.