CONVENIENCE SYSTEM
USPTO (United States) · Serial 73828107
- Status
- cancelled
- Status updated
- 24 February 1997
- Filing date
- 28 September 1989
- Registration date
- 21 August 1990
- Nice classification
- 9
- 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 73828107) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.