USPTO serial 79434523
OPTIMEXT
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- —
- Examiner
- REID, CAILE MAUREEN
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
Status 686 means your mark is published in the USPTO Official Gazette and in the 30-day opposition period. If no opposition is filed, prosecution typically continues toward registration or a Notice of Allowance. Monitor the opposition window. After it closes, watch for Notice of Allowance (intent-to-use) or registration (use-based).
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 007 | Machines for heat and mass transfer being heat and mass exchangers, for use in and with stirred columns, and multi-stage extraction columns; machines for heat and mass transfer, in particular machines for stirred columns being mixing machines | ACTIVE | — |
| 011 | Equipment for chemical processing, in particular equipment for heat and mass transfer being heat exchangers for chemical processing and distillers for chemical processing; industrial devices for liquid and solvent separation and purification, namely separators for the cleaning and purification of liquids; distillation columns not for scientific purposes used in the chemical, pharmaceutical, petrochemical, metallurgical, mining, food, and biotechnology industries | ACTIVE | — |
| 042 | Engineering services, in particular, engineering for the planning and construction of chemical installations; new product research and development, namely, planning and design of chemical installations | 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.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 6, 2026 | GPNX | NOTIFICATION PROCESSED BY IB | — |
| Aug 4, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Aug 4, 2026 | 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. |
| Jul 29, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jul 15, 2026 | OPNS | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB | — |
| Jul 15, 2026 | OP2R | NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB | — |
| Jul 1, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jun 11, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Jun 11, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jun 11, 2026 | 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. |
| Mar 16, 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 16, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Mar 16, 2026 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Mar 16, 2026 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Mar 12, 2026 | RFNT | REFUSAL PROCESSED BY IB | — |
| Feb 23, 2026 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Feb 22, 2026 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Dec 4, 2025 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Dec 3, 2025 | 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. |
| Nov 25, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Oct 12, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Oct 12, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Oct 9, 2025 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |