DUOVIAL
USPTO (United States) · Serial 74009745
- Status
- cancelled
- Status updated
- 20 October 1998
- Filing date
- 11 December 1989
- Registration date
- 8 October 1991
- Nice classification
- 10
- Owner
- COSMONOR S.A.
- Owner country
- CH
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74009745) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.