SUPERVENT
USPTO (United States) · Serial 74097656
- Status
- abandoned
- Status updated
- 11 October 1991
- Filing date
- 17 September 1990
- Registration date
- -
- Nice classification
- 11
- Owner
- Spiro Research B.V.
- Owner country
- NL
- Raw status code
- 601
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74097656) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.