WELLCORTIN
USPTO (United States) · Serial 73309168
- Status
- cancelled
- Status updated
- 20 October 1989
- Filing date
- 7 May 1981
- Registration date
- 31 May 1983
- Nice classification
- 5
- Owner
- Burroughs Wellcome Co.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73309168) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.