TUBESTAR
USPTO (United States) · Serial 73692252
- Status
- cancelled
- Status updated
- 5 February 2016
- Filing date
- 28 October 1987
- Registration date
- 24 December 1991
- Nice classification
- 9
- Owner
- NORTHERN TELECOM LIMITED
- Owner country
- CA
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73692252) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.