B-B-L DESOXYCHOLATE AGAR POWDERED
USPTO (United States) · Serial 71423050
- Status
- cancelled
- Status updated
- 28 April 2001
- Filing date
- 28 August 1939
- Registration date
- 9 April 1940
- Nice classification
- 6
- Owner
- BECTON, DICKINSON AND COMPANY
- Owner country
- -
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71423050) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.