CONFERENCE 2000
USPTO (United States) · Serial 73198764
- Status
- cancelled
- Status updated
- 22 December 2001
- Filing date
- 2 January 1979
- Registration date
- 16 December 1980
- 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 73198764) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.