USPTO serial 79433101
DUFLOW
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Sep 1, 2026
- Examiner
- PARKS, KIMBERLY 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.
Need help with DUFLOW?
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.
Current trademark owner
Monitor this mark, or talk with CopyMark about this registration.
Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Minchul Yang
Minchul Yang STIP Law Group, LLC40 W. Chesapeake AveTowson, MD 21204United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 010 | Massaging apparatus for personal use; esthetic facial massage apparatus for skin whitening effect; electric skin massaging apparatus for household purposes; esthetic massage apparatus for household use; medical skin care apparatus for skin treatment purposes; medical cooling gel pads for medical skin care apparatus; electrically heated skin massaging apparatus; electric skin care massaging apparatus for household purposes; transcutaneous electrical muscle stimulators for medical purposes; portable electric massaging apparatus | 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 |
|---|---|---|---|
| Sep 1, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Sep 1, 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. |
| Jul 14, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jul 14, 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. |
| Jul 9, 2026 | GPNX | NOTIFICATION PROCESSED BY IB | — |
| Jul 8, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jun 24, 2026 | OPNS | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB | — |
| Jun 24, 2026 | OP2R | NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB | — |
| Jun 12, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jun 10, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Jun 10, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jun 10, 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. |
| Feb 5, 2026 | RFNT | REFUSAL PROCESSED BY IB | — |
| Jan 22, 2026 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Jan 22, 2026 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Dec 22, 2025 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Dec 21, 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 20, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Sep 26, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Sep 26, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Sep 25, 2025 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |