STEMLOCK
USPTO (United States) · Serial 74005708
- Status
- registered
- Status updated
- 26 March 2021
- Filing date
- 28 November 1989
- Registration date
- 26 March 1991
- Nice classification
- 17
- Owner
- SPECIALISED POLYURETHANE APPLICATIONS PTY LIMITED
- Owner country
- AU
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74005708) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.