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SYSTEM AND METHOD FOR ENFORCING USAGE RIGHTS ASSOCIATED WITH DIGITAL CONTENT

12/650,965 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 31, 2009
Examiner CHARLES AARON MCINTYRE
Class 705
Art Group 3621
Patent No. 8,170,955
Case Type Utility - 705/059000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/401,925 Patented
Parent 10/463,761 Patented
Parent 09/778,001 Patented
Parent 08/967,084 Patented
Parent 08/344,760 Abandoned
Last Updated: 2 years, 5 months ago
Date # Transaction