#1 IN DIGITAL TEXTBOOKS

USPTO (United States) · Serial 85237284

Status
abandoned
Status updated
14 March 2012
Filing date
8 February 2011
Registration date
-
Nice classification
42
Owner
Kno, Inc.
Owner country
US
Raw status code
605

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 85237284) ↗. Where our data differs from the USPTO record, theirs is correct.

See methodology for refresh cadence + status normalisation. See sources for licensing.