QO
USPTO (United States) · Serial 73654288
- Status
- cancelled
- Status updated
- 7 November 2009
- Filing date
- 10 April 1987
- Registration date
- 4 April 1989
- Nice classification
- 9
- Owner
- QUARTET OVONICS
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73654288) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.