DUO-TUBE
USPTO (United States) · Serial 73284253
- Status
- cancelled
- Status updated
- 27 July 2002
- Filing date
- 3 November 1980
- Registration date
- 20 October 1981
- Nice classification
- 10
- Owner
- Quest Medical Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73284253) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.