SIGTONE
USPTO (United States) · Serial 73600604
- Status
- cancelled
- Status updated
- 14 March 2009
- Filing date
- 21 May 1986
- Registration date
- 7 June 1988
- Nice classification
- 9
- Owner
- SIGNALLING TECHNOLOGY PTY. LTD.
- Owner country
- AU
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73600604) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.