RNASE COCKTAIL
USPTO (United States) · Serial 74115476
- Status
- registered
- Status updated
- 2 February 2023
- Filing date
- 15 November 1990
- Registration date
- 4 February 1992
- Nice classification
- 1
- Owner
- AMBION, INC.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74115476) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.