USPTO serial 79430576
ENVITHAN
Reviewed by CopyMark Law Group
Status 681
- Filing date
- Status date
- Registration date
- —
- Examiner
- STEEL, ALYSSA PALADINO
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Leo V. Gureff
Leo V. Gureff Muncy, Geissler, Olds & Lowe, P.C125 S. Royal StreetAlexandria, VA 22314United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Chemical and biochemical catalysts, in particular for use in biogas processes | ACTIVE | — |
| 007 | Biogas generating installations, being machines for generating biogas; machines for converting biogas into electric energy; slurry blender machines for processing biomass for use in the gas industry; machine parts, namely, pumps, stirrers, valves; fuel catalysts, in particular, for use in biogas generating machines; machines for the generation, storage and transport of energy, in particular, biogas; biogas generating machines; gas processing machines; gas cleaning machine plants; gas treatment machines with wash columns; drying and exhaust gas treatment machines; structural parts for the aforesaid goods | ACTIVE | — |
| 009 | Scientific, surveying, photographic, optical, signalling and checking being supervision apparatus and instruments, in particular for environmental and energy technology purposes, namely, electric surveying apparatus and instruments; electric apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; electric control and regulating devices for supporting catalytic processes in biogas machines; analysis apparatus for gases and liquids, in particular gas analysis apparatus being gas detectors for identifying the presence of methane, carbon dioxide, oxygen, ammonia | 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 |
|---|---|---|---|
| Nov 11, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Oct 15, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Sep 28, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Sep 28, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Sep 28, 2026 | ERFR | TEAS REQUEST FOR RECONSIDERATION RECEIVED | — |
| Apr 2, 2026 | GNFN | NOTIFICATION OF FINAL REFUSAL EMAILED | — |
| Apr 2, 2026 | GNFR | FINAL REFUSAL E-MAILED | A final Office Action (final refusal) means the examining attorney is maintaining at least one refusal and your options are narrower. You can file a response addressing the refusal, appeal to the Trademark Trial and Appeal Board, or let the application abandon. |
| Apr 2, 2026 | CNFR | FINAL REFUSAL WRITTEN | A final Office Action (final refusal) means the examining attorney is maintaining at least one refusal and your options are narrower. You can file a response addressing the refusal, appeal to the Trademark Trial and Appeal Board, or let the application abandon. |
| Apr 1, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Mar 30, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Mar 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. |
| Dec 25, 2025 | RFNT | REFUSAL PROCESSED BY IB | — |
| Dec 11, 2025 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Dec 10, 2025 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Oct 16, 2025 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Oct 15, 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. |
| Oct 15, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Sep 19, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Sep 19, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Sep 18, 2025 | LIMI | LIMITATION FROM ORIGINAL APPLICATION ENTERED | — |
| Aug 21, 2025 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |