Serial Number
85533541
Owner
NPO Scientific, Inc.Attorney
Elizabeth W. KingFirst Use Date
Dec 1, 2011
Filing Date
Feb 3, 2012
NPO CLEANGEL Trademark
Serial Number: 85533541 • Registration: 4343449
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
February 3, 2012
Registration Date
May 28, 2013
First Use Anywhere
December 1, 2011
First Use in Commerce
February 19, 2013
Published for Opposition
June 26, 2012
Cancellation Date
January 3, 2020
Goods & Services
A chemically modified polymer which prevents the leaking of completion fluids and brine into an oil or gas well formation in order to prevent contamination of the well