USPTO serial 98531412
SMB
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jun 23, 2026
- Examiner
- SPILS, CAROL A
- 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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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
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File a new U.S. trademark application, or speak with our attorneys.
Owner
Yuseong-gu, Daejeon, KR
Yuseong-gu, Daejeon, KR
Yuseong-gu, Daejeon, KR
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Joo Mee Kim
Joo Mee Kim Rothwell, Figg, Ernst & Manbeck, PC901 New York Avenue, N.W.Suite 900 EastWashington, DC 20001Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Semiconductor component, namely, ceramic substrate being a heat sink for semiconductors with heat dissipation function; heat sinks for semiconductor elements; Heat dissipation substrate, namely, metalized ceramic substrate being a heat sink for semiconductors, used for heat dissipation of semiconductor chips; Heat dissipation substrate, namely, metalized ceramic substrate being a heat sink for iintegrated circuits, used for heat dissipation of integrated circuits | ACTIVE | — |
| 042 | Design of semiconductors; design of semiconductors or integrated circuits; research in the area of semiconductor processing technology | 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 LX Semicon Co., Ltd.
- Other trademarks owned by LX Semicon Co., Ltd.
- Other trademarks owned by LX Semicon Co., Ltd.
- Other trademarks in Class 009
- Other trademarks in Class 042
- Similar marks named SMB
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jun 23, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Jun 23, 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. |
| May 5, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| May 5, 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. |
| Apr 29, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Apr 10, 2026 | OTHE | CASE RETURNED TO EXAMINATION | — |
| Apr 10, 2026 | IUCN | NOTICE OF ALLOWANCE CANCELLED | — |
| Mar 16, 2026 | JURT | JURISDICTION RESTORED TO EXAMINING ATTORNEY | — |
| Mar 16, 2026 | PCBG | PETITION TO DIRECTOR - CHANGE BASIS - GRANTED | — |
| Mar 11, 2026 | APET | ASSIGNED TO PETITION STAFF | — |
| Jan 23, 2026 | TPAD | TEAS PETITION TO AMEND BASIS RECEIVED | — |
| Jan 22, 2026 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jan 21, 2026 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Jan 21, 2026 | EXT1 | SOU EXTENSION 1 FILED | — |
| Jan 21, 2026 | 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. |
| Jul 22, 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. |
| May 27, 2025 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| May 27, 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. |
| May 21, 2025 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| May 6, 2025 | PBCR | WITHDRAWN FROM PUB - OG REVIEW QUERY | — |
| Apr 14, 2025 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Apr 14, 2025 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Apr 14, 2025 | ALIE | ASSIGNED TO LIE | — |
| Apr 12, 2025 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Apr 12, 2025 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Apr 12, 2025 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Mar 4, 2025 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Mar 4, 2025 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Mar 4, 2025 | 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. |
| Dec 4, 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. |
| Dec 4, 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. |
| Dec 4, 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. |
| Nov 18, 2024 | DOCK | ASSIGNED TO EXAMINER | — |
| Oct 29, 2024 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| May 3, 2024 | NWAP | NEW APPLICATION ENTERED | — |