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

09/778,006 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Feb. 7, 2001
Examiner JAMES A REAGAN
Class 705
Art Group 3688
Patent No. 6,714,921
Case Type Utility - 705/055000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 08/967,084 Patented
Parent 08/344,760 Abandoned
Child 10/345,390 Patented
Child 10/359,100 Patented
Child 10/454,782 Patented
Child 10/454,784 Patented
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Last Updated: 5 years, 4 months ago
Date # Transaction