DUOTHERM
USPTO (United States) · Serial 75281007
- Status
- abandoned
- Status updated
- 8 December 1998
- Filing date
- 25 April 1997
- Registration date
- -
- Nice classification
- 6, 19
- Owner
- SMART SYSTEMS LIMITED
- Owner country
- GB
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75281007) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.