BIO-4
USPTO (United States) · Serial 73106340
- Status
- registered
- Status updated
- 13 April 1998
- Filing date
- 11 November 1976
- Registration date
- 5 July 1977
- Nice classification
- 31
- Owner
- RALSTON PURINA COMPANY
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73106340) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.