Serial Number
75365904
Owner
SCHLUMBERGER TECHNOLOGY CORPORATIONAttorney
Margaret (Meg) A. BoulwareFirst Use Date
May 1, 1998
Filing Date
Sep 30, 1997
SIMOPT Trademark
Serial Number: 75365904 • Registration: 2214312
Trademark Classes
Owner Contact Info
300 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
September 30, 1997
Registration Date
December 29, 1998
First Use Anywhere
May 1, 1998
First Use in Commerce
May 1, 1998
Published for Opposition
October 6, 1998
Cancellation Date
August 1, 2009
Goods & Services
computer software for use in oil and gas exploration and production, namely, for calibrating computer models of oil and gas fields