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SYSTEM FOR CONTROLLING THE DISTRIBUTION AND USE OF DIGITAL WORKS USING DIGITAL TICKETS

11/240,569 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 3, 2005
Examiner CHARLES AARON MCINTYRE
Class 705
Art Group 3621
Patent No. 7,664,708
Case Type Utility - 705/050000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/135,352 Patented
Last Updated: 4 years, 8 months ago
Date # Transaction