CHEMGRATE
USPTO (United States) · Serial 73189846
- Status
- registered
- Status updated
- 16 August 2019
- Filing date
- 19 October 1978
- Registration date
- 31 July 1979
- Nice classification
- 19
- Owner
- CHEMICAL PROOF CORPORATION
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73189846) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.