USPTO serial 79435318
Reviewed by CopyMark Law Group
Status 700 means the trademark is registered and active on the Principal Register. You have nationwide rights for the listed goods and services and may use ®. Section 8 maintenance is due between years five and six. Calendar Section 8 between years five and six, and consider trademark monitoring.
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.
Donna J. Bunton
Donna J. Bunton NIXON & VANDERHYE P.C.901 North Glebe Road, 11th FloorArlington, VA 22203United States| Class | Description | Status | First use |
|---|---|---|---|
| 007 | electrolysis machines for generating hydrogen; machines for generating gas by electrolysis; electrolysis machines for generating gases; electrolyzer washing equipment, namely, electrolysis machines for generating hydrogen; hydrogen compressors; exhaust oxygen treatment device being machines for treating exhaust oxygen; oxygen ejectors being air suction and mixing machines; hydrogen refining machine; high purity hydrogen treatment device being machines for treating and purifying high purity hydrogen | ACTIVE | — |
| 009 | Electronic controllers for controlling water electrolysis system; water electrolysis system control software, downloadable; electric power controllers for water electrolysis systems; electric power converters; electrical power distributors, namely, distribution boxes for electrical power; apparatus for measuring the concentration of hydrogen; automatic driving system for electrolysis apparatus comprised of electronic proximity sensors and switches; hydrogen production monitoring device; voltage regulators for electric power; communication module using wireless communication technology for water electrolysis system; downloadable software for collecting hydrogen production data | ACTIVE | — |
| 011 | Cooling installations and machines for water electrolysis system; hydrogen cooling apparatus and installations; heat exchangers, other than parts of machines; heat exchangers for chemical processing; industrial dryers for dehumidifying hydrogen; dryers for industrial purposes, namely, for heating and dehumidifying; gas cooling apparatus; gas condensers, other than parts of machines | 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 |
|---|---|---|---|
| Aug 18, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Aug 18, 2026 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Jun 30, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jun 30, 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. |
| Jun 24, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jun 2, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jun 2, 2026 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Jun 2, 2026 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Jun 2, 2026 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Jun 2, 2026 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| May 12, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| May 12, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| May 12, 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. |
| Jan 22, 2026 | RFNT | REFUSAL PROCESSED BY IB | — |
| Jan 8, 2026 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Jan 8, 2026 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Dec 3, 2025 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Dec 2, 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. |
| Dec 2, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Oct 27, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Oct 27, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Oct 23, 2025 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |