KNOXWEED
USPTO (United States) · Serial 71192199
- Status
- cancelled
- Status updated
- 7 May 2005
- Filing date
- 12 February 1924
- Registration date
- 5 August 1924
- Nice classification
- 6
- Owner
- Stauffer Chemical Company
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71192199) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.