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METHOD, APPARATUS AND PROGRAMS FOR GENERATING AND UTILIZING CONTENT SIGNATURES

10/27,783 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 19, 2001
Examiner SHEFALI DINESH GORADIA
Class 382
Art Group 2624
Patent No. 7,289,643
Case Type Utility - 382/100000
Status Patented Case
Parent 60/257,822 Expired
Parent 60/263,490 Expired
Child 11/536,487 Patented
Child 11/613,876 Patented
Child 12/331,227 Patented
Child 12/332,654 Patented
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Last Updated: 4 years, 9 months ago
Date # Transaction