DU PONT
USPTO (United States) · Serial 71146817
- Status
- cancelled
- Status updated
- 1 March 2003
- Filing date
- 27 April 1921
- Registration date
- 30 May 1922
- Nice classification
- 9
- Owner
- E. I. Du Pont de Nemours & Company
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71146817) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.