CALCULATION NATION
USPTO (United States) · Serial 77674458
- Status
- registered
- Status updated
- 13 July 2020
- Filing date
- 20 February 2009
- Registration date
- 17 August 2010
- Nice classification
- 41
- Owner
- National Council of Teachers of Mathematics
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77674458) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.