Serial Number
86566108
Owner
National Oilwell Varco, L.P.Attorney
Gregory L. MaagFirst Use Date
Aug 31, 2011
Filing Date
Mar 17, 2015
DURACLOSE Trademark
Serial Number: 86566108 • Registration: 5903394
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Gregory L. Maag Conley Rose, P.C.
P.O. Box 3267
Houston, TX 77253-3267
UNITED STATES
Trademark Details
Filing Date
March 17, 2015
Registration Date
November 5, 2019
First Use Anywhere
August 31, 2011
First Use in Commerce
October 1, 2014
Published for Opposition
January 19, 2016
Cancellation Date
May 15, 2026
Goods & Services
Downhole drilling tools, namely, core catchers for use with subsurface exploration of oil, gas, and geothermal wells