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STEGANOGRAPHIC TECHNIQUES FOR SECURELY DELIVERING ELECTRONIC DIGITAL RIGHTS MANAGEMENT CONTROL INFORMATION OVER INSECURE COMMUNICATION CHANNELS

12/259,243 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 27, 2008
Examiner CARLTON JOHNSON
Class 726
Art Group 2436
Case Type Utility - 726/027000
Status Abandoned -- Failure to Respond to an Office Action
Parent 10/618,427 Patented
Parent 10/189,231 Patented
Parent 09/790,566 Patented
Parent 09/247,328 Patented
Parent 08/689,606 Patented
Last Updated: 2 years, 5 months ago
Date # Transaction