BIX
USPTO (United States) · Serial 73647657
- Status
- cancelled
- Status updated
- 16 May 2009
- Filing date
- 4 March 1987
- Registration date
- 16 August 1988
- Nice classification
- 38
- Owner
- MCGRAW-HILL, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73647657) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.