TRIGONE
USPTO (United States) · Serial 73667008
- Status
- cancelled
- Status updated
- 7 May 1996
- Filing date
- 17 June 1987
- Registration date
- 4 October 1988
- Nice classification
- 30
- Owner
- BIOGRAIN
- Owner country
- CA
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73667008) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.