PROTEGO

USPTO (United States) · Serial 73298792

Status
registered
Status updated
29 July 2023
Filing date
26 February 1981
Registration date
11 January 1983
Nice classification
7, 11
Owner
Braunscheweiger Flammenfilter Leinemann& Co.
Owner country
DE
Raw status code
800

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 73298792) ↗. Where our data differs from the USPTO record, theirs is correct.

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