USPTO serial 86295743
GRINDSTONE
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Feb 16, 2016
- Examiner
- NEVILLE, BRIAN
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection. Calendar the next Section 8 and 9 deadline in 10 years and maintain monitoring.
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Current trademark owner
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Owner
DOVER ARTIFICIAL LIFT SYSTEMS, LLC
TULSA, OK, US
Other trademarks owned by DOVER ARTIFICIAL LIFT SYSTEMS, LLC
Broken Arrow, OK, US
DOVER ARTIFICIAL LIFT SYSTEMS, LLC
TULSA, OK, US
Other trademarks owned by DOVER ARTIFICIAL LIFT SYSTEMS, LLC
Accelerated Artificial Lift Systems, LLC
The Woodlands, TX, US
Other trademarks owned by Accelerated Artificial Lift Systems, LLC
Accelerated Artificial Lift Systems, LLC
The Woodlands, TX, US
Other trademarks owned by Accelerated Artificial Lift Systems, LLC
Sugar Land, TX, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Melissa LaBauve
Melissa LaBauve Pirkey Barber PLLC1801 East 6th Street, Suite 300Austin, TX 78702United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 007 | Component of an artificial lift system for use in oil and gas wells, namely, electrical submersible pumps (ESP) configured with abrasion resistant bearings | ACTIVE | Nov 20, 2014 |
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 DOVER ARTIFICIAL LIFT SYSTEMS, LLC
- Other trademarks owned by APERGY ESP SYSTEMS, LLC
- Other trademarks owned by DOVER ARTIFICIAL LIFT SYSTEMS, LLC
- Other trademarks owned by Accelerated Artificial Lift Systems, LLC
- Other trademarks owned by Accelerated Artificial Lift Systems, LLC
- Other trademarks owned by CHAMPIONX LLC
- Other trademarks in Class 007
- Similar marks named GRINDSTONE
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 20, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 20, 2026 | 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. |
| Aug 20, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Aug 20, 2026 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Aug 20, 2026 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Jun 3, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jun 3, 2026 | 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. |
| Jun 3, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jun 3, 2026 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Jun 3, 2026 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Oct 14, 2025 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Oct 14, 2025 | RNL1 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Oct 14, 2025 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Oct 6, 2025 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Sep 10, 2025 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Jun 13, 2025 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Feb 16, 2025 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Dec 6, 2023 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| May 11, 2022 | NA85 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED | — |
| May 11, 2022 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| May 10, 2022 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Nov 18, 2021 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Feb 16, 2021 | REM1 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | — |
| Nov 11, 2019 | 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. |
| Nov 11, 2019 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Feb 13, 2019 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Dec 20, 2018 | 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. |
| Dec 20, 2018 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jun 27, 2018 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Feb 16, 2016 | 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. |
| Jan 9, 2016 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| Jan 8, 2016 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Nov 30, 2015 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Nov 9, 2015 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Nov 3, 2015 | IUAF | USE AMENDMENT FILED | — |
| Nov 3, 2015 | EISU | TEAS STATEMENT OF USE RECEIVED | The applicant filed a Statement of Use with specimens showing the mark in actual commerce. The USPTO will review the filing for compliance. If accepted, the mark can proceed to registration; if deficient, the USPTO may issue a requirement or office action. |
| Aug 19, 2015 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Jun 13, 2015 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jun 11, 2015 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Jun 11, 2015 | EXT1 | SOU EXTENSION 1 FILED | — |
| Jun 11, 2015 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Dec 16, 2014 | NOAM | NOA E-MAILED - SOU REQUIRED FROM APPLICANT | A Notice of Allowance means your intent-to-use application cleared examination and opposition but is not registered yet. You must file a Statement of Use showing the mark in commerce, or request an extension, before the deadline — usually six months from the notice date. |
| Oct 21, 2014 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Oct 21, 2014 | 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. |
| Oct 1, 2014 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Sep 17, 2014 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Sep 12, 2014 | DOCK | ASSIGNED TO EXAMINER | — |
| Jun 12, 2014 | MPMK | NOTICE OF PSEUDO MARK E-MAILED | — |
| Jun 11, 2014 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Jun 3, 2014 | NWAP | NEW APPLICATION ENTERED | — |