Application
14938811 · METHODS AND APPARATUS FOR PERFORMING ECHO CANCELLATION FOR A COMMUNICATION DEVICE
Filed 2015-11-11 · Granted · Patent 9503569 (2016-11-22) The official file ↗The patent and its PDF ↗ · Art unit 2653 · Examiner Jeffrey P Lytle Typical · CPC H04M 3/002 · CaptionCall, LLC · Maschoff Brennan
Office actions
2
first was Non-final rejection
RCEs
0
no appeal
To first action
2.5 mo
to disposition 12.4 mo
Statutes raised
103 112
2 actions read