FLEX MPD Trademark

Trademark Overview


On Wednesday, May 1, 2019, a trademark application was filed for FLEX MPD with the United States Patent and Trademark Office. The USPTO has given the FLEX MPD trademark a serial number of 88410796. The federal status of this trademark filing is SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED as of Thursday, October 9, 2025. This trademark is owned by Halliburton Energy Services, Inc.. The FLEX MPD trademark is filed in the Construction & Repair Services category with the following description:

Oil and gas well drilling services, namely, managed pressure drilling
flex mpd

General Information


Serial Number88410796
Word MarkFLEX MPD
Filing DateWednesday, May 1, 2019
Status702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED
Status DateThursday, October 9, 2025
Registration Number6051071
Registration DateTuesday, May 12, 2020
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, February 25, 2020

Trademark Statements


Goods and ServicesOil and gas well drilling services, namely, managed pressure drilling
NOT AVAILABLE"MPD"

Classification Information


International Class037 - Building construction; repair; installation services.
US Class Codes100, 103, 106
Class Status Code6 - Active
Class Status DateFriday, May 17, 2019
Primary Code037
First Use Anywhere DateFriday, August 31, 2018
First Use In Commerce DateFriday, August 31, 2018

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
AddressHouston, TX 77032

Party NameHalliburton Energy Services, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressHouston, TX 77032

Trademark Events


Event DateEvent Description
Saturday, May 4, 2019NEW APPLICATION ENTERED
Friday, May 17, 2019NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Monday, July 8, 2019NON-FINAL ACTION WRITTEN
Thursday, January 16, 2020EXAMINERS AMENDMENT -WRITTEN
Thursday, January 16, 2020EXAMINERS AMENDMENT E-MAILED
Thursday, January 16, 2020NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Thursday, January 16, 2020EXAMINER'S AMENDMENT ENTERED
Thursday, January 16, 2020APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, June 28, 2019ASSIGNED TO EXAMINER
Monday, July 8, 2019NON-FINAL ACTION E-MAILED
Monday, July 8, 2019NOTIFICATION OF NON-FINAL ACTION E-MAILED
Thursday, December 26, 2019CORRESPONDENCE RECEIVED IN LAW OFFICE
Friday, December 27, 2019TEAS/EMAIL CORRESPONDENCE ENTERED
Thursday, December 26, 2019TEAS RESPONSE TO OFFICE ACTION RECEIVED
Tuesday, January 21, 2020ASSIGNED TO LIE
Thursday, October 27, 2022TEAS CHANGE OF OWNER ADDRESS RECEIVED
Thursday, October 27, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, October 27, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, February 5, 2020NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, February 25, 2020PUBLISHED FOR OPPOSITION
Tuesday, February 25, 2020OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, May 12, 2020REGISTERED-PRINCIPAL REGISTER
Thursday, October 27, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, October 27, 2022APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, November 25, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, November 25, 2024TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Monday, November 25, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, November 25, 2024TEAS CHANGE OF CORRESPONDENCE 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
Monday, May 12, 2025COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Thursday, October 9, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, October 9, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, October 9, 2025REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Thursday, October 9, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Thursday, June 5, 2025TEAS SECTION 8 & 15 RECEIVED