DUFAYLITE
USPTO (United States) · Serial 73393571
- Status
- cancelled
- Status updated
- 26 November 1990
- Filing date
- 29 September 1982
- Registration date
- 19 June 1984
- Nice classification
- 16
- Owner
- Dufaylite Developments Limited
- Owner country
- GB
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73393571) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.