Serial Number
86093222
Owner
DORF KETAL WELL SERVICES, LLCAttorney
John P. CourtneyFirst Use Date
Jul 9, 2014
Filing Date
Oct 16, 2013
STAR SHIELD Trademark
Serial Number: 86093222 • Registration: 4717382
Trademark Classes
Owner Contact Info
11490 Westheimer Rd., Ste 300
Houston, TX 77077
Entity Type: 16
2800 POST OAK BLVD., SUITE 2000
HOUSTON, TX 77056
Entity Type: 13
2800 Post Oak Blvd., Suite 2000
Houston, TX 77056
Entity Type: 99
Legal Representation
Correspondence Address
John P. Courtney Hunton Andrews Kurth LLP
600 Travis St., Suite 4200
HOUSTON, TX 77002
United States
Trademark Details
Filing Date
October 16, 2013
Registration Date
April 7, 2015
First Use Anywhere
July 9, 2014
First Use in Commerce
July 9, 2014
Published for Opposition
March 18, 2014
Goods & Services
Additive for water-based, oil-based and synthetic based drilling and completion fluids, namely, chemical which reduces wellbore instability, differential pressure sticking and lost circulation