CLAYGUARD Trademark

Trademark Overview


On Friday, July 25, 2014, a trademark application was filed for CLAYGUARD with the United States Patent and Trademark Office. The USPTO has given the CLAYGUARD trademark a serial number of 86348007. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, September 19, 2025. This trademark is owned by Weatherford/Lamb, Inc.. The CLAYGUARD trademark is filed in the Chemical Products category with the following description:

Additive used to inhibit hydration and swelling of clay materials in oil and gas drilling, stimulation, or work over operations
clayguard

General Information


Serial Number86348007
Word MarkCLAYGUARD
Filing DateFriday, July 25, 2014
Status710 - CANCELLED - SECTION 8
Status DateFriday, September 19, 2025
Registration Number4695824
Registration DateTuesday, March 3, 2015
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, December 16, 2014

Trademark Statements


Pseudo MarkCLAY GUARD
Goods and ServicesAdditive used to inhibit hydration and swelling of clay materials in oil and gas drilling, stimulation, or work over operations

Classification Information


International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes001, 005, 006, 010, 026, 046
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, September 19, 2025
Primary Code001
First Use Anywhere DateTuesday, August 11, 2009
First Use In Commerce DateTuesday, August 11, 2009

Trademark Owner History


Party NameTHE LUBRIZOL CORPORATION
Party Type32 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressWICKLIFFE, OH 440922298

Party NameLUBRIZOL OILFIELD SOLUTIONS, INC.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressWICKLIFFE, OH 440922298

Party NameWeatherford/Lamb, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressHouston, TX 77056

Party NameWeatherford/Lamb, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressHouston, TX 77056

Party NameWeatherford/Lamb, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressHouston, TX 77056

Trademark Events


Event DateEvent Description
Monday, August 4, 2014NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, August 5, 2014NOTICE OF PSEUDO MARK E-MAILED
Friday, November 7, 2014APPROVED FOR PUB - PRINCIPAL REGISTER
Tuesday, December 16, 2014PUBLISHED FOR OPPOSITION
Tuesday, July 29, 2014NEW APPLICATION ENTERED
Friday, November 7, 2014ASSIGNED TO EXAMINER
Wednesday, November 26, 2014NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Wednesday, November 23, 2016AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Tuesday, March 3, 2020COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Tuesday, March 2, 2021TEAS SECTION 8 & 15 RECEIVED
Monday, July 12, 2021REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Monday, July 12, 2021NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Sunday, March 3, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Friday, September 19, 2025CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Monday, July 12, 2021CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, December 16, 2014OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, March 3, 2015REGISTERED-PRINCIPAL REGISTER
Wednesday, March 25, 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP