SILVER SHIELD
USPTO (United States) · Serial 73285064
- Status
- cancelled
- Status updated
- 23 March 1990
- Filing date
- 7 November 1980
- Registration date
- 22 November 1983
- Nice classification
- 1
- 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 73285064) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.