Serial Number
77797516
Owner
ENTEGRIS, INC.Attorney
Cynthia Johnson WaldenFirst Use Date
Aug 14, 1995
Filing Date
Aug 5, 2009
GATEKEEPER Trademark
Serial Number: 77797516 • Registration: 3766772
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
August 5, 2009
Registration Date
March 30, 2010
First Use Anywhere
August 14, 1995
First Use in Commerce
August 14, 1995
Published for Opposition
January 12, 2010
Cancellation Date
November 6, 2020
Goods & Services
industrial gas purification units