NALSWEEP
USPTO (United States) · Serial 73627403
- Status
- cancelled
- Status updated
- 29 November 1993
- Filing date
- 28 October 1986
- Registration date
- 26 May 1987
- Nice classification
- 1
- Owner
- NALCO 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 73627403) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.