COILGARD Trademark

Trademark Overview

On Thursday, July 1, 2004, a trademark application was filed for COILGARD with the United States Patent and Trademark Office. The USPTO has given the COILGARD trademark a serial number of 78444297. The federal status of this trademark filing is REGISTERED AND RENEWED as of Monday, September 29, 2025. This trademark is owned by Halliburton Energy Services, Inc.. The COILGARD trademark is filed in the Chemical Products category with the following description:

Chemical composition and additive, namely, hydrogen sulfide stress cracking inhibitor used in oil and gas well drilling operations
coilgard

General Information

Serial Number78444297
Word MarkCOILGARD
Filing DateThursday, July 1, 2004
Status800 - REGISTERED AND RENEWED
Status DateMonday, September 29, 2025
Registration Number3094112
Registration DateTuesday, May 16, 2006
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, November 30, 2004

Trademark Statements

Pseudo MarkCOIL GUARD
Goods and ServicesChemical composition and additive, namely, hydrogen sulfide stress cracking inhibitor used in oil and gas well drilling 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 Code6 - Active
Class Status DateThursday, July 8, 2004
Primary Code001
First Use Anywhere DateWednesday, August 31, 2005
First Use In Commerce DateWednesday, August 31, 2005

Trademark Owner History

Party NameHalliburton Energy Services, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressHouston, TX 77032
Party NameHalliburton Energy Services, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressCarrollton, TX 75006
Party NameHalliburton Energy Services, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressCarrollton, TX 75006

Trademark Events

Event DateEvent Description
Thursday, July 8, 2004NEW APPLICATION ENTERED
Thursday, September 23, 2004LAW OFFICE PUBLICATION REVIEW COMPLETED
Wednesday, November 10, 2004NOTICE OF PUBLICATION
Wednesday, September 15, 2004ASSIGNED TO EXAMINER
Wednesday, September 15, 2004APPROVED FOR PUB - PRINCIPAL REGISTER
Monday, September 20, 2004ASSIGNED TO LIE
Tuesday, November 30, 2004PUBLISHED FOR OPPOSITION
Tuesday, February 22, 2005NOA MAILED - SOU REQUIRED FROM APPLICANT
Tuesday, January 17, 2006SOU EXTENSION 2 GRANTED
Thursday, August 4, 2005SOU TEAS EXTENSION RECEIVED
Thursday, August 4, 2005SOU EXTENSION 1 FILED
Thursday, August 4, 2005SOU EXTENSION 1 GRANTED
Tuesday, January 17, 2006SOU TEAS EXTENSION RECEIVED
Tuesday, January 17, 2006SOU EXTENSION 2 FILED
Thursday, February 2, 2006TEAS STATEMENT OF USE RECEIVED
Wednesday, June 22, 2011CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, February 2, 2006USE AMENDMENT FILED
Thursday, February 23, 2006STATEMENT OF USE PROCESSING COMPLETE
Tuesday, March 14, 2006ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Friday, March 24, 2006ASSIGNED TO LIE
Monday, April 3, 2006LAW OFFICE REGISTRATION REVIEW COMPLETED
Tuesday, May 16, 2006REGISTERED-PRINCIPAL REGISTER
Monday, May 16, 2011TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, May 16, 2011ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, May 20, 2011TEAS SECTION 8 & 15 RECEIVED
Tuesday, February 24, 2015TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, February 24, 2015ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Saturday, May 16, 2015COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Thursday, March 24, 2016TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, June 10, 2016NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, June 22, 2011REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Thursday, March 24, 2016TEAS SECTION 8 & 9 RECEIVED
Friday, June 10, 2016CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, June 10, 2016REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, June 10, 2016REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Thursday, October 8, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, October 8, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, October 8, 2020APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Thursday, October 8, 2020TEAS CHANGE OF OWNER ADDRESS RECEIVED
Thursday, June 5, 2025TEAS SECTION 8 & 9 RECEIVED
Monday, September 29, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Monday, September 29, 2025REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Monday, September 29, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, September 29, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Thursday, October 8, 2020TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, May 16, 2025COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Related Keywords

coilgard used inhibitor well drilling operations cracking stress additive composition namely