DUORAIL
USPTO (United States) · Serial 73269568
- Status
- cancelled
- Status updated
- 25 May 2016
- Filing date
- 10 July 1980
- Registration date
- 23 October 1984
- Nice classification
- 6, 7, 9, 12
- Owner
- Maschinenfabrik Scharf GmbH
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73269568) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.