Application

18026223 · A FULL-FREQUENCY BAND HIGH QUALITY MEMS MICROPHONE WITH A BAR AND SOUND TUNNELS

Filed 2023-03-29 · Granted · Patent 12363485 (2025-07-15) The official file ↗The patent and its PDF ↗ · Art unit 2694 · Examiner Kenny H Truong Easy · CPC H04R 1/245 · SUZHOU LI YUE MUSICAL INSTRUMENTS CO., LTD. · OLIFF PLC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

21.9 mo

to disposition 27.6 mo

Statutes raised

112

1 actions read

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