Application

14703331 · HEADPHONE DEVICE, AUDIO DEVICE, AND METHOD FOR OPERATING A HEADPHONE DEVICE

Filed 2015-05-04 · Granted · Patent 9681213 (2017-06-13) The official file ↗The patent and its PDF ↗ · Art unit 2654 · Examiner Leshui Zhang Typical · CPC H04R 1/1083 · Sony Mobile Communication Inc. · TUCKER ELLIS LLP

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

12.7 mo

to disposition 25.3 mo

Statutes raised

102 103

1 actions read

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