BIOR&D
USPTO (United States) · Serial 77353060
- Status
- cancelled
- Status updated
- 28 May 2021
- Filing date
- 15 December 2007
- Registration date
- 26 October 2010
- Nice classification
- 3
- Owner
- YAODONG CHEN
- Owner country
- CN
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77353060) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.