HYDROTHOL
USPTO (United States) · Serial 72147145
- Status
- registered
- Status updated
- 7 November 2023
- Filing date
- 18 June 1962
- Registration date
- 27 August 1963
- Nice classification
- 6
- Owner
- PENNSALT CHEMICALS CORPORATION
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72147145) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.