COMPUSCORE
USPTO (United States) · Serial 75807289
- Status
- registered
- Status updated
- 10 March 2020
- Filing date
- 23 September 1999
- Registration date
- 4 July 2000
- Nice classification
- 9
- 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 75807289) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.