ALPHAGAS
USPTO (United States) · Serial 73490744
- Status
- cancelled
- Status updated
- 14 June 1993
- Filing date
- 20 July 1984
- Registration date
- 9 December 1986
- Nice classification
- 39
- 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 73490744) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.