Download Docs
Export

ENHANCED DELIVERY OF AUDIO DATA FOR PORTABLE PLAYBACK

11/431,695 | 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 ELECTRONIC
Filed May 9, 2006
Examiner WEN TAI LIN
Class 709
Art Group 2454
Patent No. 8,423,626
Case Type Utility - 709/219000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 10/374,310 Abandoned
Parent 09/613,025 Patented
Parent 09/124,584 Abandoned
Parent 08/643,963 Patented
Parent 08/450,818 Patented
Child 12/272,059 Abandoned
Last Updated: 4 years, 8 months ago
Date # Transaction