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Reexamination of Patent No. 7,535,890, SYSTEM AND METHOD FOR INSTANT VOIP MESSAGING

90/14,809 | U.S. Patent Application

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Location ELECTRONIC
Filed July 22, 2021
Examiner OVIDIO ESCALANTE
Class 370
Art Group 3992
Case Type Re-Examination - 370/352000
Status Reexamination Certificate Issued
Original Case 10/740,030 Patented
Last Updated: 6 months ago
Date # Transaction