POLYTOP

USPTO (United States) · Serial 72043507

Status
cancelled
Status updated
4 February 2022
Filing date
30 December 1957
Registration date
1 August 1961
Nice classification
-
Owner
Polytop Corporation
Owner country
US
Raw status code
710

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 72043507) ↗. Where our data differs from the USPTO record, theirs is correct.

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