VENTOSTAT
USPTO (United States) · Serial 74169167
- Status
- cancelled
- Status updated
- 29 August 2000
- Filing date
- 23 May 1991
- Registration date
- 30 March 1993
- Nice classification
- 11
- Owner
- GAZTECH CORPORATION
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74169167) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.