SILICON ECONOMICS
USPTO (United States) · Serial 77249357
- Status
- cancelled
- Status updated
- 13 December 2019
- Filing date
- 7 August 2007
- Registration date
- 12 May 2009
- Nice classification
- 38
- Owner
- LEVEL 3 COMMUNICATIONS, LLC
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77249357) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.