OPT-AMINE
USPTO (United States) · Serial 73797967
- Status
- abandoned
- Status updated
- 16 January 1990
- Filing date
- 5 May 1989
- Registration date
- -
- Nice classification
- 1
- Owner
- MERCK & CO., INC.
- Owner country
- US
- Raw status code
- 605
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73797967) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.