BIOSOURCE
USPTO (United States) · Serial 73453493
- Status
- abandoned
- Status updated
- 22 February 1989
- Filing date
- 18 November 1983
- Registration date
- -
- Nice classification
- 5
- Owner
- National BioSource Inc.
- Owner country
- US
- Raw status code
- 604
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73453493) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.