USPTO serial 79438154
Reviewed by CopyMark Law Group
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Ee Ming T. Bahk
Ee Ming T. Bahk Oliff PLCP.O. Box 320850Alexandria, VA 22320-4850United States| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Carbon for filters intended for removal of organic pollutants from water; carbon for filters intended for removal of micropollutants from water; activated carbons for drinking water treatment; carbon for filters; filtering materials consisting of mineral substances for drinking water treatment; filter media made of plant material for drinking water treatment; none of the foregoing for aquariums and terrariums | ACTIVE | — |
| 011 | Drinking water treatment installations; installations for treatment of drinking water by removing micropollutants; filters for drinking water; activated carbon filters for filtering micropollutants from water; water filtration apparatus; water purifying apparatus and machines; bioreactors for use in the treatment of water; filters for water filtering apparatus; water purification installations; membrane filtering units for water treatment apparatus; water purification systems for producing drinking water comprised of water purification filters and water pumps; apparatus for filtering drinking water; none of the foregoing for aquariums and terrariums | ACTIVE | — |
| 040 | Water treatment services; waste treatment, namely, waste water treatment services ; treatment of micropollutants ; treatment of hazardous substances; provision of information relating to water treating services; provision of information in the field of micropollutant treatment; none of the foregoing for aquariums and terrariums | 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 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Sep 17, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Sep 17, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Sep 17, 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 16, 2026 | RFNT | REFUSAL PROCESSED BY IB | — |
| Mar 28, 2026 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Mar 28, 2026 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Feb 27, 2026 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Feb 26, 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 26, 2026 | NREP | NEW REPRESENTATIVE AT IB RECEIVED | — |
| Feb 25, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| Dec 5, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Dec 5, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Dec 4, 2025 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |