FLEXBOOK
USPTO (United States) · Serial 77264124
- Status
- registered
- Status updated
- 5 October 2019
- Filing date
- 24 August 2007
- Registration date
- 1 September 2009
- Nice classification
- 16, 38, 41
- Owner
- CK-12 Foundation
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77264124) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.