USPTO serial 79440799
Reviewed by CopyMark Law Group
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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.
Ee Ming T. Bahk
Ee Ming T. Bahk Oliff PLCP.O. Box 320850Alexandria, VA 22320-4850United States| Class | Description | Status | First use |
|---|---|---|---|
| 011 | Sludge treatment equipment and installations for urban and industrial wastewater plants, namely, sludge dehydration equipment in the nature of vacuum filters, belt pressure filters, filter presses, sand filters and dewatering machines, all of the foregoing for wastewater treatment | ACTIVE | — |
| 037 | Building, installation, commissioning, maintenance and repair services for waste treatment equipment and installations, particularly for plants treating sludge from urban and industrial wastewater | ACTIVE | — |
| 040 | Conversion of sludge from urban and industrial wastewater treatment plants into energy, fuel, organic soil conditioners for use in agriculture and inert products, namely, ash, vitrified ash, char, clinker, minerals, inorganic sludge byproducts and organic sludge byproducts, compost and soda ash | ACTIVE | — |
| 042 | Engineering services, namely the design of installations for the treatment of sludge from wastewater and industrial wastewater treatment plants; engineering services and professional consulting services in fields of the building of and the drafting of plans for installations for the treatment of sludge from wastewater and industrial wastewater treatment plants | 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 28, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Sep 28, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Sep 28, 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. |
| Apr 23, 2026 | RFNT | REFUSAL PROCESSED BY IB | — |
| Mar 31, 2026 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Mar 31, 2026 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Mar 3, 2026 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Mar 2, 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. |
| Feb 25, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| Jan 6, 2026 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Jan 6, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Jan 1, 2026 | SDRC | SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB | — |