- Patent application: 2023-05-25
- Request for accelerated examination: 2023-06-26
- Request for prior art search: 2023-06-27
- Prior art search report: 2023-07-04
- Notice of preliminary rejection: 2024-03-11
- Amendment and written argument: 2024-08-11
- Decision to grant: 2025-01-07
- Registration: 2025-01-08
- Title of invention: Domestic wastewater recycling system
[Note] This case proceeded under accelerated examination and was registered in about 20 months.
LNB IP Law Firm