MADIFFCULT
USPTO (United States) · Serial 98103992
- Status
- -
- Status updated
- 16 March 2026
- Filing date
- 27 July 2023
- Registration date
- -
- Nice classification
- 20
- Owner
- Qin Jianyu
- Owner country
- CN
- Raw status code
- 819
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 98103992) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.