USPTO serial 97220037
DUO
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- May 6, 2025
- Examiner
- IM, JEAN H
- Law office
- FILE REPOSITORY (FRANCONIA)
What this means
Status 700 means the trademark is registered and active on the Principal Register. You have nationwide rights for the listed goods and services and may use ®. Section 8 maintenance is due between years five and six. Calendar Section 8 between years five and six, and consider trademark monitoring.
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Current trademark owner
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File a new U.S. trademark application, or speak with our attorneys.
Owner
DUO DRILL PIPE TECHNOLOGIES LLC
DENVER, CO, US
STAR VALLEY ENERGY TECHNOLOGIES, LLC
DENVER, CO, US
Other trademarks owned by STAR VALLEY ENERGY TECHNOLOGIES, LLC
Complete Tubular Products Ltd.
Leduc, Alberta, CA
Complete Tubular Products Ltd.
Leduc, Alberta, CA
Complete Tubular Products Ltd.
Leduc, Alberta, CA
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Andrew Comer
Andrew Comer Welborn Sullivan Meck & Tooley, P.C.1401 Lawrence StreetSuite 1800Denver, CO 80202Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 006 | Threaded connections for tubular products, namely, metal threaded rotary drill pipe joints; threaded connections for drill pipe components, namely, metal threaded rotary drill pipe couplings; metal tubular components having threaded connections, namely, metal threaded rotary drill pipe connectors; all for use in the oil and gas industry | 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 DUO DRILL PIPE TECHNOLOGIES LLC
- Other trademarks owned by STAR VALLEY ENERGY TECHNOLOGIES, LLC
- Other trademarks owned by Complete Tubular Products Ltd.
- Other trademarks owned by Complete Tubular Products Ltd.
- Other trademarks owned by Complete Tubular Products Ltd.
- Other trademarks in Class 006
- Similar marks named DUO
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 5, 2026 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Mar 4, 2026 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Mar 4, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Mar 4, 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. |
| Mar 4, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Mar 4, 2026 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Mar 4, 2026 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Feb 11, 2026 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| May 6, 2025 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| May 6, 2025 | 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. |
| Mar 18, 2025 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Mar 18, 2025 | 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. |
| Mar 12, 2025 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jan 28, 2025 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jan 28, 2025 | 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. |
| Jan 22, 2025 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jan 2, 2025 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Dec 11, 2024 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Dec 11, 2024 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Dec 10, 2024 | ERSI | TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED | — |
| Sep 12, 2024 | GNS3 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | — |
| Sep 12, 2024 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Sep 12, 2024 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Sep 12, 2024 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Sep 12, 2024 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Sep 12, 2024 | ALIE | ASSIGNED TO LIE | — |
| Apr 23, 2024 | ERSI | TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED | — |
| Jan 23, 2024 | GNS2 | NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED | — |
| Jan 23, 2024 | GNSI | INQUIRY TO SUSPENSION E-MAILED | — |
| Jan 23, 2024 | CNSI | SUSPENSION INQUIRY WRITTEN | — |
| Dec 27, 2023 | RCCK | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION | — |
| Jun 3, 2023 | GNS3 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | — |
| Jun 3, 2023 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Jun 3, 2023 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Apr 25, 2023 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Apr 25, 2023 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Apr 25, 2023 | 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 27, 2022 | 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. |
| Oct 27, 2022 | 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. |
| Oct 27, 2022 | 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 24, 2022 | DOCK | ASSIGNED TO EXAMINER | — |
| Jan 21, 2022 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |