DU PONT
USPTO (United States) · Serial 71427623
- Status
- cancelled
- Status updated
- 22 June 2001
- Filing date
- 19 January 1940
- Registration date
- 4 June 1940
- Nice classification
- 21
- Owner
- E. I. Du Pont de Nemours and Company
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71427623) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.