Serial Number
99647934
Owner
Refined Completions, LLCAttorney
Carey Brandt AnthonyFirst Use Date
Jul 8, 2011
Filing Date
Feb 11, 2026
SHALEGUARD Trademark
Serial Number: 99647934 • Registration: 8421093
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Carey Brandt Anthony Venjuris, P.C.
1938 E. Osborn Road
Phoenix, AZ 85016
United States
Trademark Details
Filing Date
February 11, 2026
Registration Date
September 1, 2026
First Use Anywhere
July 8, 2011
First Use in Commerce
August 11, 2011
Published for Opposition
July 14, 2026
Goods & Services
Chemical additives for fracturing fluid for use in oil and gas wells; Chemical additives for oil well drilling fluids