premise: As used herein, "Confidential Information" shall be in written, graphic, machine recognizable or other tangible or electronic form and marked "Confidential" or "Proprietary" or shown by implication that it is imparted or disclosed in confidence, or if disclosed orally or visually, shall be reduced to writing in summary form, identified as "Confidential Information" and sent to the Receiving Party within 15 days following such oral or visual disclosure.