- Filing date: 2020-08-21
- Request for prior art search: 2021-02-19
- Prior art search report: 2021-05-18
- Notice of preliminary rejection: 2021-06-28
- Amendment and written argument filed: 2021-08-13
- Decision to grant: 2021-12-18
- Registration: 2021-12-20
- Title of invention: Radiant heating device with anti-sagging function
[Note] Prosecuted under regular examination, this application was registered in about 1 year and 4 months.
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