Who owns the X-TEND trademark?

The X-TEND trademark is owned by Halliburton Energy Services, Inc..

What class is the X-TEND trademark registered in?

The X-TEND trademark is registered in Class 040 (Treatment & processing of materials).

What is the serial number for X-TEND?

The USPTO serial number for X-TEND is 88839442.

What is the registration number for X-TEND?

X-TEND is registered under USPTO registration number 6451440.

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Home Search: X-TENDX-TEND #88839442

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Updated Oct 24, 2026·19 searches this week

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USPTO Trademark Record

REGISTERED

X-TEND

SN 88839442·Reg 6451440·Filed Mar 18, 2020

Owner Halliburton Energy Services, Inc.

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

X-TEND (Serial No. 88839442), Registration No. 6451440, is a registered US trademark filed on Mar 18, 2020 by Halliburton Energy Services, Inc.. This trademark covers Class 040 (Treatment & processing of materials).

Section 8/9 declaration window: August 18, 2031

Mark Intelligence

X-TEND (Reg. #6451440) is a registered US trademark that has been protecting its owner, Halliburton Energy Services, Inc., since 2020. The mark covers Class 040 (Treatment & processing of materials). Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a.... The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 18, 2020

SERIAL

88839442

REG#

6451440

REGISTERED

Aug 17, 2021

Filing Information

StatusREGISTERED

Filing DateMar 18, 2020

Serial Number88839442

Registration No.6451440

Registration DateAug 17, 2021

Status DateOct 23, 2026

Published for OppositionJun 01, 2021

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Dec 31, 2020

First use in commerce: Dec 31, 2020

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

38 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 23, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Oct 23, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Oct 23, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Aug 18, 2026

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Aug 17, 2026

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Aug 17, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 01, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 01, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 12, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 28, 2021

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 28, 2021

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 28, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 28, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

Apr 23, 2021

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

USE AMENDMENT ACCEPTED

Apr 22, 2021

USE AMENDMENT ACCEPTED

ASSIGNED TO EXAMINER

Apr 01, 2021

ASSIGNED TO EXAMINER

USE AMENDMENT FILED

Mar 27, 2021

USE AMENDMENT FILED

AMENDMENT TO USE PROCESSING COMPLETE

Mar 27, 2021

AMENDMENT TO USE PROCESSING COMPLETE

TEAS AMENDMENT OF USE RECEIVED

Mar 26, 2021

TEAS AMENDMENT OF USE RECEIVED

NON-FINAL ACTION WRITTEN

Nov 16, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 16, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 16, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 22, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 21, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 21, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 05, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Oct 05, 2020

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 05, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Oct 05, 2020

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 05, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 05, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

NON-FINAL ACTION WRITTEN

Jul 28, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 28, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 28, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Jun 16, 2020

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Jun 10, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 23, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 21, 2020

NEW APPLICATION ENTERED

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