MATHEMATICS PLUS
USPTO (United States) · Serial 74539634
- Status
- cancelled
- Status updated
- 21 July 2007
- Filing date
- 20 June 1994
- Registration date
- 15 October 1996
- Nice classification
- 28
- Owner
- HARCOURT BRACE & COMPANY
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74539634) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.