PYRALUX
USPTO (United States) · Serial 73205485
- Status
- cancelled
- Status updated
- 24 July 1987
- Filing date
- 28 February 1979
- Registration date
- 24 March 1981
- Nice classification
- 17
- 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 73205485) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.