HEMACOLOR
USPTO (United States) · Serial 73290957
- Status
- registered
- Status updated
- 8 June 2023
- Filing date
- 23 December 1980
- Registration date
- 16 November 1982
- Nice classification
- 1
- Owner
- E. Merck
- Owner country
- DE
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73290957) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.