PSK
USPTO (United States) · Serial 73098430
- Status
- cancelled
- Status updated
- 25 October 1983
- Filing date
- 31 August 1976
- Registration date
- 31 May 1977
- Nice classification
- 3
- Owner
- STIEFEL LABORATORIES, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73098430) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.