DIAPASON
USPTO (United States) · Serial 73454073
- Status
- cancelled
- Status updated
- 7 May 1992
- Filing date
- 23 November 1983
- Registration date
- 19 November 1985
- Nice classification
- 9
- Owner
- COMPAGNIE GENERALE DE CONSTRUCTIONS TELEPHONIQUES
- Owner country
- FR
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73454073) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.