PROTECTA

USPTO (United States) · Serial 73320162

Status
registered
Status updated
15 August 2022
Filing date
22 July 1981
Registration date
15 February 1983
Nice classification
21
Owner
Bell Laboratories, Inc.
Owner country
US
Raw status code
800

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 73320162) ↗. Where our data differs from the USPTO record, theirs is correct.

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