Serial Number
85443962
Owner
Smart Chemical Services, LPFirst Use Date
Jul 8, 2011
Filing Date
Oct 11, 2011
SHALEGUARD Trademark
Serial Number: 85443962 • Registration: 4350911
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
October 11, 2011
Registration Date
June 11, 2013
First Use Anywhere
July 8, 2011
First Use in Commerce
August 11, 2011
Published for Opposition
September 4, 2012
Cancellation Date
December 22, 2023
Goods & Services
A well treatment fluid additive in the nature of a cationic iron chelating chemical additive for protecting pyrites in shale from attack by oxygen in well treatment fluids