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

first was Non-final rejection

RCEs

no appeal

To first action

2.5 mo

to disposition 12.4 mo

Statutes raised

103 112

2 actions read

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