THE COLUMBIA ENCYCLOPEDIA

USPTO (United States) · Serial 74461980

Status
registered
Status updated
13 February 2015
Filing date
15 November 1993
Registration date
28 February 1995
Nice classification
16
Owner
THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
Owner country
US
Raw status code
800

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 74461980) ↗. Where our data differs from the USPTO record, theirs is correct.

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