Application

16648621 · DIGITAL-TO-ANALOG CONVERTER AND AMPLIFIER FOR HEADPHONES

Filed 2020-03-18 · Granted · Patent 11133785 (2021-09-28) The official file ↗The patent and its PDF ↗ · Art unit 2651 · Examiner Qin Zhu Easy · CPC H03F 3/2175 · Avnera Corporation · LANDO & ANASTASI, LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

9.9 mo

to disposition 18.4 mo

Statutes raised

103 112

1 actions read

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