USPTO serial 98697483
LIQUITECH
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Oct 21, 2025
- Examiner
- MCGILL, CIERRA L
- 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.
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Alexander J. Bruening
Alexander J. Bruening Banner & Witcoff, Ltd.71 South Wacker Dr.Suite 3600Chicago, IL 60606Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Electrical integrated control systems for use in the field of potable water treatment | ACTIVE | Mar 19, 2002 |
| 011 | Water disinfection apparatus; Water filtering units for commercial and industrial use use; Water purifying units, for potable water for commercial and industrial use | ACTIVE | Mar 19, 2002 |
| 035 | Consulting services related to the administration of water purification strategies | ACTIVE | Mar 19, 2002 |
| 040 | Consulting services in the field of potable building water treatment | ACTIVE | Mar 19, 2002 |
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 Liquitech, Inc.
- Other trademarks owned by Liquitech, Inc.
- Other trademarks owned by Liquitech, Inc.
- Other trademarks in Class 009
- Other trademarks in Class 011
- Other trademarks in Class 035
- Other trademarks in Class 040
- Similar marks named LIQUITECH
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Oct 21, 2025 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Oct 21, 2025 | 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. |
| Sep 25, 2025 | ETOP | EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED | — |
| Apr 16, 2025 | ETOF | EXTENSION OF TIME TO OPPOSE RECEIVED | — |
| Mar 18, 2025 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Mar 18, 2025 | 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. |
| Mar 12, 2025 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Feb 20, 2025 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Feb 20, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Feb 4, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Feb 4, 2025 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 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. |
| Feb 4, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Feb 4, 2025 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Feb 4, 2025 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Jan 17, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Aug 14, 2024 | NWAP | NEW APPLICATION ENTERED | — |