HELENA
USPTO (United States) · Serial 73033637
- Status
- registered
- Status updated
- 12 May 2015
- Filing date
- 3 October 1974
- Registration date
- 29 July 1975
- Nice classification
- 5
- Owner
- HELENA CHEMICAL COMPANY
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73033637) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.