MICROBLOCK
USPTO (United States) · Serial 73802005
- Status
- registered
- Status updated
- 7 December 2020
- Filing date
- 22 May 1989
- Registration date
- 6 November 1990
- Nice classification
- 1
- Owner
- ELKEM MATERIALS A/S
- Owner country
- NO
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73802005) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.