TYROMYCIN
USPTO (United States) · Serial 71479349
- Status
- registered
- Status updated
- 27 May 2006
- Filing date
- 2 February 1945
- Registration date
- 21 August 1945
- Nice classification
- 18
- Owner
- WM. S. MERRELL COMPANY, THE
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71479349) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.