CHEM-MATRIX
USPTO (United States) · Serial 74010551
- Status
- cancelled
- Status updated
- 22 December 1998
- Filing date
- 13 December 1989
- Registration date
- 16 June 1992
- Nice classification
- 40
- Owner
- CHEMICAL WASTE MANAGEMENT, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74010551) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.