Serial Number
85180161
Owner
BAKER HUGHES INCORPORATEDAttorney
STEPHEN A LITTLEFIELDFirst Use Date
Nov 8, 2010
Filing Date
Nov 18, 2010
STAGE-SWEEP Trademark
Serial Number: 85180161 • Registration: 4005414
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
November 18, 2010
Registration Date
August 2, 2011
First Use Anywhere
November 8, 2010
First Use in Commerce
November 8, 2010
Published for Opposition
May 17, 2011
Cancellation Date
March 9, 2018
Goods & Services
chemical additive for oil well drilling fluid, namely, a liquid dispersion biopolymer composition, for increased viscosity and reduced fluid friction and pressure losses in drilling operations