Serial Number
86266950
Owner
SCHLUMBERGER TECHNOLOGY CORPORATIONAttorney
Margaret A BoulwareFirst Use Date
Sep 1, 2009
Filing Date
Apr 30, 2014
PETROCHALLENGE Trademark
Serial Number: 86266950 • Registration: 4645235
Trademark Classes
Owner Contact Info
300 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Entity Type: 03
Legal Representation
Correspondence Address
Margaret A. Boulware BOULWARE & VALOIR PLLC
2603 Augusta Drive
Ste 1350
HOUSTON
TX 77057
Trademark Details
Filing Date
April 30, 2014
Registration Date
November 25, 2014
First Use Anywhere
September 1, 2009
First Use in Commerce
September 1, 2009
Published for Opposition
September 9, 2014