UNIT
USPTO (United States) · Serial 75425934
- Status
- registered
- Status updated
- 31 January 2020
- Filing date
- 29 January 1998
- Registration date
- 27 July 1999
- Nice classification
- 16
- Owner
- Houghton Mifflin Company
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75425934) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.