ALPHAGAS
USPTO (United States) · Serial 73490735
- Status
- cancelled
- Status updated
- 22 May 1995
- Filing date
- 20 July 1984
- Registration date
- 15 November 1988
- Nice classification
- 1
- Owner
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
- Owner country
- FR
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73490735) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.