USPTO serial 99543977
PRIMOFLO
Reviewed by CopyMark Law Group
Status 819
- Filing date
- Status date
- Registration date
- —
- Examiner
- DAVIS, MARC STEPHEN
- 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.
Yue Robert Xu
Yue Robert Xu Apex Attorneys at Law, LLP160 Alamo Plaza #942Alamo, CA 94507United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 011 | Air purifiers for household purposes; Adsorption apparatus for generating gas; Filters for air purifiers; Air filtering installations; Ventilation hoods for laboratories; Aquarium filtration apparatus; Reverse osmosis membrane filters for water treatment; Water softening apparatus and installations; Water filters; Membranes for water filtering apparatus | ACTIVE | Mar 20, 2026 |
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 |
|---|---|---|---|
| Sep 26, 2026 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| Sep 26, 2026 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Sep 22, 2026 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Aug 27, 2026 | IUAF | USE AMENDMENT FILED | — |
| Aug 27, 2026 | EISU | TEAS STATEMENT OF USE RECEIVED | The applicant filed a Statement of Use with specimens showing the mark in actual commerce. The USPTO will review the filing for compliance. If accepted, the mark can proceed to registration; if deficient, the USPTO may issue a requirement or office action. |
| Jul 14, 2026 | NOAM | NOA E-MAILED - SOU REQUIRED FROM APPLICANT | A Notice of Allowance means your intent-to-use application cleared examination and opposition but is not registered yet. You must file a Statement of Use showing the mark in commerce, or request an extension, before the deadline — usually six months from the notice date. |
| May 19, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| May 19, 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. |
| May 13, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Apr 21, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Apr 16, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| Apr 5, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Dec 12, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Dec 12, 2025 | NWAP | NEW APPLICATION ENTERED | — |