FACTS ON FILE

USPTO (United States) · Serial 73050436

Status
registered
Status updated
19 December 2017
Filing date
24 April 1975
Registration date
24 May 1977
Nice classification
16
Owner
INFOBASE HOLDINGS, INC.
Owner country
US
Raw status code
800

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 73050436) ↗. Where our data differs from the USPTO record, theirs is correct.

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