HELIOPHOS

USPTO (United States) · Serial 73197063

Status
cancelled
Status updated
26 September 1986
Filing date
18 December 1978
Registration date
6 May 1980
Nice classification
10
Owner
SIEMENS AKTIENGESELLSCHAFT
Owner country
DE
Raw status code
710

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 73197063) ↗. Where our data differs from the USPTO record, theirs is correct.

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