BIOTECH CALENDAR
USPTO (United States) · Serial 75110249
- Status
- abandoned
- Status updated
- 31 December 1997
- Filing date
- 24 May 1996
- Registration date
- -
- Nice classification
- 16
- Owner
- Tian, Huicheng David
- Owner country
- CN
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75110249) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.