Serial Number
86063897
Owner
LUBRIZOL OILFIELD SOLUTIONS, INC.Attorney
Teresan W. GilbertFirst Use Date
Dec 1, 2000
Filing Date
Sep 13, 2013
CLEAR-BLOCK Trademark
Serial Number: 86063897 • Registration: 4521329
Trademark Classes
Owner Contact Info
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
September 13, 2013
Registration Date
April 29, 2014
First Use Anywhere
December 1, 2000
First Use in Commerce
December 1, 2000
Published for Opposition
February 11, 2014
Cancellation Date
December 4, 2020
Goods & Services
Chemical fluid, namely a temporary plugging agent for controlling flow of fluid in hydrocarbon recovery