Download Docs
Export

Reexamination of Patent No. 5,335,277, SIGNAL PROCESSING APPARATUS AND METHODS

90/12,830 | 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 April 4, 2013
Examiner ALBERT J GAGLIARDI
Class 380
Art Group 3992
Case Type Re-Examination - 380/200000
Status Reexamination Certificate Issued
Original Case 08/56,501 Patented
Parent 07/849,226 Patented
Parent 07/588,126 Patented
Parent 07/96,096 Patented
Parent 06/829,531 Patented
Parent 06/317,510 Patented
Last Updated: 1 year, 6 months ago
Date # Transaction