DUPONT ENVIRONMENTAL SYSTEMS
USPTO (United States) · Serial 75236751
- Status
- abandoned
- Status updated
- 11 March 1998
- Filing date
- 3 February 1997
- Registration date
- -
- Nice classification
- 42
- Owner
- E. I. de Nemours and Company
- Owner country
- US
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75236751) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.