- Patent application: 2021-09-29
- Request for accelerated examination: 2021-11-02
- Request for prior art search: 2021-11-03
- Prior art search report: 2021-11-12
- Notice of preliminary rejection: 2022-07-06
- Written argument and amendment: 2022-07-26
- Decision to grant: 2022-10-13
- Registration: 2022-10-13
- Title of invention: Multi-stage variable-temperature agricultural heating and cooling device for greenhouses
[Note] Registered in about 1 year through accelerated examination.
LNB IP Law Firm