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System, method, and device for controlling distribution and use of digital works based on a usage rights grammar

11/19,050 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 22, 2004
Examiner MARY DA ZHI WANG CHEUNG
Class 705
Art Group 3621
Case Type Utility - 705/058000
Status Expressly Abandoned -- During Examination
Parent 10/901,197 Abandoned
Parent 09/777,845 Patented
Parent 08/967,084 Patented
Parent 08/344,760 Abandoned
Last Updated: 4 years, 10 months ago
Date # Transaction