Serial Number
75318294
Owner
AIR LIQUIDE AMERICA CORPORATIONAttorney
Charlotta LjungdahlFirst Use Date
Dec 12, 2000
Filing Date
Jul 2, 1997
OPAL Trademark
Serial Number: 75318294 • Registration: 2461989
Trademark Classes
Owner Contact Info
2700 POST OAK BOULEVARD
HOUSTON, TX 77056
Entity Type: 03
2700 POST OAK BLVD, STE 1800
HOUSTON, TX 77056
Entity Type: 02
2700 POST OAK BLVD.
HOUSTON, TX 77056
Entity Type: 13
Legal Representation
Trademark Details
Filing Date
July 2, 1997
Registration Date
June 19, 2001
First Use Anywhere
December 12, 2000
First Use in Commerce
December 12, 2000
Published for Opposition
May 5, 1998
Cancellation Date
January 20, 2012
Goods & Services
engineering services in the nature of using polymeric membranes to separate hydrogen from mixed hydrocarbon gas in a petrochemical or petroleum refining process