KALREZ
USPTO (United States) · Serial 73069840
- Status
- registered
- Status updated
- 20 July 2017
- Filing date
- 21 November 1975
- Registration date
- 21 June 1977
- Nice classification
- 17
- Owner
- E. I. DU PONT DE NEMOURS AND COMPANY
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73069840) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.