PROTEIN B
USPTO (United States) · Serial 74094598
- Status
- abandoned
- Status updated
- 4 August 1992
- Filing date
- 7 September 1990
- Registration date
- -
- Nice classification
- 5
- Owner
- Blake Laboratories Corporation
- Owner country
- US
- Raw status code
- 603
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74094598) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.