WILLIS TOWER
USPTO (United States) · Serial 77646757
- Status
- registered
- Status updated
- 4 June 2019
- Filing date
- 9 January 2009
- Registration date
- 20 April 2010
- Nice classification
- 36
- Owner
- BRE 312 OWNER LLC
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77646757) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.