- Patent application: 2022-04-04
- Request for accelerated examination: 2022-04-06
- Request for prior art search: 2022-05-10
- Prior art search report: 2022-05-31
- Notice of preliminary rejection: 2022-06-13
- Written argument and amendment: 2022-06-27
- Decision to grant: 2022-09-16
- Registration: 2022-09-19
- Title of invention: Gas supply valve
[Note] Registered in about 5 months through accelerated examination.
LNB IP Law Firm