ENCORE Trademark

Trademark Overview

On Friday, September 19, 2003, a trademark application was filed for ENCORE with the United States Patent and Trademark Office. The USPTO has given the ENCORE trademark a serial number of 78302553. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, August 8, 2025. This trademark is owned by Halliburton Energy Services, Inc.. The ENCORE trademark is filed in the Chemical Products category with the following description:

Synthetic-based drilling fluid for use in drilling oil and gas wells
encore

General Information

Serial Number78302553
Word MarkENCORE
Filing DateFriday, September 19, 2003
Status710 - CANCELLED - SECTION 8
Status DateFriday, August 8, 2025
Registration Number2921774
Registration DateTuesday, January 25, 2005
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, June 8, 2004

Trademark Statements

Goods and ServicesSynthetic-based drilling fluid for use in drilling oil and gas wells

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, August 8, 2025
Primary Code001
First Use Anywhere DateFriday, April 30, 2004
First Use In Commerce DateFriday, April 30, 2004

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
Tuesday, June 8, 2004PUBLISHED FOR OPPOSITION
Friday, November 19, 2004ASSIGNED TO LIE
Wednesday, November 24, 2004LAW OFFICE REGISTRATION REVIEW COMPLETED
Wednesday, March 24, 2004ASSIGNED TO EXAMINER
Thursday, March 25, 2004APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, May 19, 2004NOTICE OF PUBLICATION
Tuesday, August 31, 2004NOA MAILED - SOU REQUIRED FROM APPLICANT
Wednesday, November 3, 2004TEAS STATEMENT OF USE RECEIVED
Wednesday, November 3, 2004USE AMENDMENT FILED
Wednesday, November 17, 2004STATEMENT OF USE PROCESSING COMPLETE
Thursday, November 18, 2004ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Wednesday, February 17, 2010TEAS SECTION 8 & 15 RECEIVED
Tuesday, March 2, 2010CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, June 27, 2014CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, January 25, 2005REGISTERED-PRINCIPAL REGISTER
Tuesday, March 2, 2010REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Monday, July 29, 2013TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, July 29, 2013ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, June 12, 2014TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, June 12, 2014TEAS SECTION 8 & 9 RECEIVED
Tuesday, February 24, 2015TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, February 24, 2015ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, August 10, 2016TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, August 10, 2016ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, October 27, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, October 27, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, October 27, 2022APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, June 27, 2014REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, June 27, 2014REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Friday, June 27, 2014NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Thursday, October 27, 2022TEAS CHANGE OF OWNER ADDRESS RECEIVED
Thursday, October 27, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, March 14, 2023TEAS CHANGE OF OWNER ADDRESS RECEIVED
Tuesday, March 14, 2023TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, March 14, 2023ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, March 14, 2023TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, March 14, 2023APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Thursday, January 25, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Monday, November 25, 2024TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, November 25, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, November 25, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, August 8, 2025CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Monday, November 25, 2024TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Related Keywords

encore drilling wells fluid synthetic based