DIAFIL
USPTO (United States) · Serial 73708688
- Status
- registered
- Status updated
- 14 September 2018
- Filing date
- 1 February 1988
- Registration date
- 11 October 1988
- Nice classification
- 1
- Owner
- IMERYS MINERALS CALIFORNIA, INC.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73708688) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.