BIOSTA
USPTO (United States) · Serial 81025753
- Status
- cancelled
- Status updated
- 20 April 1982
- Filing date
- -
- Registration date
- 25 November 1975
- Nice classification
- 21
- Owner
- Trisoco Ltd.
- Owner country
- CA
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 81025753) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.