CHC
USPTO (United States) · Serial 72152303
- Status
- cancelled
- Status updated
- 17 July 2004
- Filing date
- 31 August 1962
- Registration date
- 15 October 1963
- Nice classification
- 6
- Owner
- Harwick Standard Chemical Co.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72152303) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.