SILFEX
USPTO (United States) · Serial 77667696
- Status
- registered
- Status updated
- 3 November 2021
- Filing date
- 10 February 2009
- Registration date
- 21 June 2011
- Nice classification
- 1, 9
- Owner
- Lam Research Corporation
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77667696) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.