KELFLO
USPTO (United States) · Serial 73079681
- Status
- registered
- Status updated
- 4 February 2017
- Filing date
- 8 March 1976
- Registration date
- 7 December 1976
- Nice classification
- 31
- Owner
- MERCK & CO., INC.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73079681) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.