USPTO serial 98159843
STU
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jun 30, 2026
- Examiner
- PAINTER, VALERIYA SHERMAN
- Law office
- PUBLICATION AND ISSUE SECTION
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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Current trademark owner
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Owner
Gyeonggi-do, KR
Gyeonggi-do, KR
Gyeonggi-do, KR
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Max Vern
Max Vern AMSTER, ROTHSTEIN & EBENSTEIN LLP405 LEXINGTON AVENUENEW YORK, NY 10174United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Downloadable computer software for transmission of sound and video messages for social networking purposes; downloadable computer application software for transmission of voice messages for social networking purposes; downloadable interactive multimedia computer programs for recording and transmission of audio and sound for social networking purposes; downloadable computer software for internet chatting for social networking purposes; downloadable computer software for processing digital music files for social networking purposes; downloadable software for commerce over a global communications network, namely, software for recording and transmission of audio and sound for social networking purposes | ACTIVE | Mar 5, 2024 |
| 038 | Transmission of data/sound and images for social networking services (SNS); transmission of information by electronic communication networks for social networking services (SNS); providing access to social networks via the internet; electronic bulletin board services for social network services; chatroom services for social networking; providing access to online social network services; providing access to databases for social networking service (SNS); transmission of digital files for social networking services (SNS); electronic transmission of messages and data for social networking services (SNS); transfer of data by telecommunications for social networking services (SNS) | ACTIVE | Mar 5, 2024 |
| 045 | Online social networking services; online social networking services accessible by means of downloadable mobile applications; dating services provided through social networking | ACTIVE | Mar 5, 2024 |
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 KAHNG MIN GU
- Other trademarks owned by KAHNG MIN GU
- Other trademarks owned by KAHNG MIN GU
- Other trademarks in Class 009
- Other trademarks in Class 038
- Other trademarks in Class 045
- Similar marks named STU
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jun 30, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Jun 30, 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 8, 2026 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| Jun 8, 2026 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Jun 5, 2026 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Jun 3, 2026 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Feb 12, 2026 | IUAF | USE AMENDMENT FILED | — |
| Feb 12, 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. |
| Aug 11, 2025 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Aug 11, 2025 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Aug 11, 2025 | EXT1 | SOU EXTENSION 1 FILED | — |
| Aug 11, 2025 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Feb 18, 2025 | 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. |
| Dec 24, 2024 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Dec 24, 2024 | 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. |
| Dec 18, 2024 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Dec 2, 2024 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Dec 2, 2024 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Dec 2, 2024 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Dec 2, 2024 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Dec 2, 2024 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Jul 2, 2024 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Jul 1, 2024 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jul 1, 2024 | 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. |
| Apr 22, 2024 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED | 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. |
| Apr 22, 2024 | GNRT | NON-FINAL ACTION E-MAILED | 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. |
| Apr 22, 2024 | 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. |
| Apr 22, 2024 | DOCK | ASSIGNED TO EXAMINER | — |
| Sep 28, 2023 | MDSC | NOTICE OF DESIGN SEARCH CODE E-MAILED | — |
| Sep 27, 2023 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Sep 4, 2023 | NWAP | NEW APPLICATION ENTERED | — |