USPTO serial 79451709
Reviewed by CopyMark Law Group
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).
If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Daniel I. Hwang
Daniel I. Hwang Spencer Fane LLP1233 20th Street NW, Suite 600Washington, DC 20036United States| Class | Description | Status | First use |
|---|---|---|---|
| 007 | Machine parts for heat and mass transfer apparatus for separating, filtering, refining of chemicals, namely fractionation columns, rectification columns, extraction columns, distillation columns, absorption columns, gas scrubbers and refining towers | ACTIVE | — |
| 011 | Internal components for heat exchangers and distillers for chemical processing, not being machine parts, namely, inserts for fractionation columns, rectification columns, extraction columns, distillation columns, absorption columns, gas scrubbers and refining towers, said inserts being configured to divide the interior of said heat exchangers and distillers for chemical processing into distinct process stages for controlled contact of gaseous and liquid media, thus enabling thermal and mass separation processes | ACTIVE | — |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Sep 29, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Sep 29, 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. |
| Sep 24, 2026 | GPNX | NOTIFICATION PROCESSED BY IB | — |
| Sep 23, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Sep 10, 2026 | RFNT | REFUSAL PROCESSED BY IB | — |
| Sep 9, 2026 | OPNS | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB | — |
| Sep 9, 2026 | OP2R | NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB | — |
| Aug 31, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Aug 30, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Aug 30, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Aug 30, 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. |
| Aug 25, 2026 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Aug 25, 2026 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Jun 17, 2026 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Jun 16, 2026 | 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 15, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| Jun 12, 2026 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Jun 12, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Jun 11, 2026 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |