Download Docs
Export

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

09/778,001 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location FILE REPOSITORY (FRANCONIA)
Filed Feb. 7, 2001
Examiner KAMBIZ ABDI
Class 705
Art Group 3621
Patent No. 6,708,157
Case Type Utility - 705/051000
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 10/15,950 Patented
Child 10/15,951 Patented
Child 10/15,952 Patented
Child 10/322,759 Patented
Show All
Last Updated: 4 years, 12 months ago
Date # Transaction