USPTO serial 88839442
X-TEND
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Aug 17, 2021
- Examiner
- KHAN, AHSEN M
- Law office
- Historical data usage
What this means
This registration is in, or will soon enter, a USPTO maintenance window. Missing a Section 8 or Section 9 filing can cancel the registration.
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Owner
Halliburton Energy Services, Inc.
Houston, TX, US
Halliburton Energy Services, Inc.
Houston, TX, US
Halliburton Energy Services, Inc.
Houston, TX, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Benjamin Ford
Benjamin Ford HALLIBURTON ENERGY SERVICES, INC.3000 N. Sam Houston Pkwy E.Houston, TX 77032United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 040 | Oil and gas well acid stimulation services, namely, oil and gas well treatment using stimulation fluids containing acids to increase permeability in oil and gas well walls | ACTIVE | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by Halliburton Energy Services, Inc.
- Other trademarks owned by Halliburton Energy Services, Inc.
- Other trademarks owned by Halliburton Energy Services, Inc.
- Other trademarks in Class 040
- Similar marks named X-TEND
- Recently changed USPTO trademarks
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- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Oct 23, 2026 | NA85 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED | — |
| Oct 23, 2026 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Oct 23, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Aug 18, 2026 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Aug 17, 2026 | REM1 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | — |
| Aug 17, 2021 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Jun 1, 2021 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jun 1, 2021 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| May 12, 2021 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Apr 28, 2021 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Apr 28, 2021 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Apr 28, 2021 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Apr 28, 2021 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Apr 23, 2021 | AAUA | NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED | — |
| Apr 22, 2021 | IUAA | USE AMENDMENT ACCEPTED | — |
| Apr 1, 2021 | DOCK | ASSIGNED TO EXAMINER | — |
| Mar 27, 2021 | AUPC | AMENDMENT TO USE PROCESSING COMPLETE | — |
| Mar 27, 2021 | IUAF | USE AMENDMENT FILED | — |
| Mar 26, 2021 | EAAU | TEAS AMENDMENT OF USE RECEIVED | — |
| Nov 16, 2020 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Nov 16, 2020 | GNRT | NON-FINAL ACTION E-MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Nov 16, 2020 | CNRT | NON-FINAL ACTION WRITTEN | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Oct 22, 2020 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Oct 21, 2020 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Oct 21, 2020 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Oct 5, 2020 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Oct 5, 2020 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Oct 5, 2020 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Oct 5, 2020 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Oct 5, 2020 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Oct 5, 2020 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Jul 28, 2020 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Jul 28, 2020 | GNRT | NON-FINAL ACTION E-MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Jul 28, 2020 | CNRT | NON-FINAL ACTION WRITTEN | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Jun 16, 2020 | CNRT | NON-FINAL ACTION WRITTEN | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Jun 10, 2020 | DOCK | ASSIGNED TO EXAMINER | — |
| Mar 23, 2020 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Mar 21, 2020 | NWAP | NEW APPLICATION ENTERED | — |