KOPPERS
USPTO (United States) · Serial 72930293
- Status
- registered
- Status updated
- 14 December 1992
- Filing date
- 8 April 1969
- Registration date
- 7 March 1972
- Nice classification
- 1, 5
- Owner
- KOPPERS COMPANY, INC.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72930293) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.