CHICAGO BUSINESS
USPTO (United States) · Serial 74143993
- Status
- registered
- Status updated
- 8 March 2023
- Filing date
- 4 March 1991
- Registration date
- 20 October 1992
- Nice classification
- 16
- Owner
- Crain Communications, Inc.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74143993) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.