PERMASEP
USPTO (United States) · Serial 72248652
- Status
- registered
- Status updated
- 15 December 2007
- Filing date
- 22 June 1966
- Registration date
- 7 March 1967
- Nice classification
- 31
- Owner
- E. I. DU PONT DE NEMOURS AND COMPANY
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72248652) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.