T-SEAL

USPTO (United States) · Serial 73116176

Status
registered
Status updated
22 June 1998
Filing date
17 February 1977
Registration date
13 September 1977
Nice classification
1
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 73116176) ↗. Where our data differs from the USPTO record, theirs is correct.

See methodology for refresh cadence + status normalisation. See sources for licensing.