Application
19358746 · MICROPHONE
Filed 2025-10-15 · Granted · Patent 12713167 (2026-08-18) The official file ↗The patent and its PDF ↗ · Art unit 2691 · Examiner Suhan Ni Easy · CPC F21V 33/0056 · GUANGDONG DINGCHUANG SMART MANUFACTURING CO.,LTD. · HOWARD M COHN
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
3.8 mo
to disposition 10.1 mo
Statutes raised
102 DP
1 actions read