USPTO serial 79422442
LEO
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Mar 24, 2026
- Examiner
- SULLIVAN, JOHN C
- Law office
- FILE REPOSITORY (FRANCONIA)
What this means
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.
Need help with LEO?
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.
Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Benjamin J. Lehberger
Benjamin J. Lehberger Dilworth IP, LLC470 James Street, Suite 007New Haven, CT 06513United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Pressure gauges, pressure measuring apparatuses, electronic pressure sensors, pressure recorders, pressure transmitters, and pressure indicators, consisting of digital displays; pressure gauges, pressure measuring apparatuses, electronic pressure sensors, pressure recorders for measuring pressure, pressure transmitters, and pressure indicators for measuring and recording barometric pressures for weather forecasting, altitude measurement and scientific research; pressure gauges, pressure measuring apparatuses, electronic pressure sensors, pressure recorders for measuring pressure, pressure transmitters, and pressure indicators for measuring negative pressure or vacuum conditions; pressure gauges, pressure measuring apparatuses, electronic pressure sensors, pressure recorders for measuring pressure, pressure transmitters, and pressure indicators measuring pressure and temperature; electronic devices for displaying pressure values, particularly for data recording, switching-functions, alarm-functions, wireless transmission of data, wired output of digital signals and wired output of analog signals; electronic devices for displaying temperature values, particularly for data recording, switching-functions, alarm-functions, wireless transmission of data, wired output of digital signals and wired output of analog signals; electronic devices for measuring the pressure difference between two points; electronic devices for monitoring air filters; electronic devices for measuring flow velocity of gases and liquids; electronic devices for measuring the liquid pressure determined by the height of a liquid column above a measuring point | 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.
- Other trademarks owned by KELLER Pressure GmbH
- Other trademarks owned by KELLER Pressure GmbH
- Other trademarks owned by KELLER Gesellschaft für Druckmesstechnik
- Other trademarks owned by KELLER Gesellschaft für Druckmesstechnik
- Other trademarks in Class 009
- Similar marks named LEO
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Oct 8, 2026 | OPNX | NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB | — |
| Sep 24, 2026 | FINO | FINAL DECISION TRANSACTION PROCESSED BY IB | — |
| Sep 23, 2026 | OPNS | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB | — |
| Sep 23, 2026 | OPNR | NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB | — |
| Sep 3, 2026 | FICS | FINAL DISPOSITION NOTICE SENT TO IB | — |
| Sep 2, 2026 | FIMP | FINAL DISPOSITION PROCESSED | — |
| Jun 24, 2026 | FICR | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB | — |
| Mar 24, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Mar 24, 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. |
| Feb 19, 2026 | ADCH | CHANGE OF NAME/ADDRESS REC'D FROM IB | — |
| Feb 3, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Feb 3, 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. |
| Jan 28, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jan 12, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jan 12, 2026 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Jan 12, 2026 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Jan 12, 2026 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Jan 12, 2026 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Jan 8, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Jan 8, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jan 8, 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. |
| Nov 12, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Aug 2, 2025 | RFNT | REFUSAL PROCESSED BY IB | — |
| Jul 16, 2025 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Jul 15, 2025 | RFRR | REFUSAL PROCESSED BY MPU | — |
| May 23, 2025 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| May 22, 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. |
| May 7, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Apr 25, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Apr 25, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Apr 24, 2025 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |