BIOSYST
USPTO (United States) · Serial 73448158
- Status
- cancelled
- Status updated
- 28 November 1989
- Filing date
- 17 October 1983
- Registration date
- 23 October 1984
- Nice classification
- 1
- Owner
- Bio Sci, Inc.
- Owner country
- US
- Raw status code
- 713
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73448158) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.