Serial Number
86210029
Owner
WEATHERFORD TECHNOLOGY HOLDINGS, LLCAttorney
Wendy LarsonFirst Use Date
Jul 1, 2013
Filing Date
Mar 4, 2014
TBLOCKSURE Trademark
Serial Number: 86210029 • Registration: 4601546
Trademark Classes
Owner Contact Info
2000, ST. JAMES PL
HOUSTON, TX 77056
Entity Type: 16
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
March 4, 2014
Registration Date
September 9, 2014
First Use Anywhere
July 1, 2013
First Use in Commerce
January 9, 2014
Published for Opposition
June 24, 2014
Goods & Services
Self-degradable temporary blocking agent used in the oil and gas industry for reservoir stimulation treatments to temporarily block and/or divert fluid from the formation matrix, fractures, and/or perforations