CAH
USPTO (United States) · Serial 73234604
- Status
- cancelled
- Status updated
- 17 December 1987
- Filing date
- 10 October 1979
- Registration date
- 9 June 1981
- Nice classification
- 5
- Owner
- Burns-Biotec Laboratories, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73234604) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.