SURFACT-AMPS
USPTO (United States) · Serial 74096535
- Status
- registered
- Status updated
- 30 September 2021
- Filing date
- 13 September 1990
- Registration date
- 30 July 1991
- Nice classification
- 1
- Owner
- PIERCE BIOTECHNOLOGY, INC.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74096535) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.