NALPREP
USPTO (United States) · Serial 73044711
- Status
- registered
- Status updated
- 23 December 1996
- Filing date
- 20 February 1975
- Registration date
- 16 March 1976
- Nice classification
- 1
- Owner
- NALCO CHEMICAL COMPANY
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73044711) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.