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IDENTITY-BASED-ENCRYPTION MESSAGING SYSTEM

10/390,058 | U.S. Patent Application

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Filed March 14, 2003
Examiner Brandon S Hoffman
Class 713
Art Group 2136
Patent No. 7,571,321
Case Type Utility
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 1 week, 2 days ago
Date # Transaction