USPTO serial 97169077
SYNTHORIN
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Mar 24, 2026
- Examiner
- KOLODNER, LOUIS FRANCIS
- 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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Owner
PARIS, FR
Morristown, NJ, US
La Jolla, CA, US
Morristown, NJ, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Alexandra Kochian
Alexandra Kochian Fross Zelnick Lehrman & Zissu, P.C.151 West 42nd St., 17th FLNew York, NY 10036United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 005 | Pharmaceutical preparations and proteins designed to treat allergies, immune and inflammatory diseases, diseases of the central nervous system, and infectious diseases | ACTIVE | Oct 31, 2022 |
| 042 | Scientific research and development; biotechnical research; technical consultancy in relation to biotechnological research | ACTIVE | Oct 31, 2022 |
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 SANOFI
- Other trademarks owned by Synthorx, Inc.
- Other trademarks owned by Synthorx, Inc.
- Other trademarks owned by Synthorx, Inc.
- Other trademarks in Class 005
- Other trademarks in Class 042
- Similar marks named SYNTHORIN
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jun 17, 2026 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Mar 24, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Mar 24, 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. |
| Feb 27, 2026 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| Feb 27, 2026 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Feb 26, 2026 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Jan 15, 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. |
| Jan 1, 2026 | INCS | ITU OFFICE ACTION ISSUED FOR STATEMENT OF USE | — |
| Dec 23, 2025 | IUAF | USE AMENDMENT FILED | — |
| Dec 23, 2025 | 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. |
| Dec 2, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Dec 2, 2025 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Dec 2, 2025 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Jul 4, 2025 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jul 3, 2025 | EX5G | SOU EXTENSION 5 GRANTED | — |
| Jul 1, 2025 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Jun 30, 2025 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Jun 30, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jun 30, 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. |
| Jun 30, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Mar 5, 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. |
| Mar 4, 2025 | EXT5 | SOU EXTENSION 5 FILED | — |
| Oct 31, 2024 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Oct 31, 2024 | EX4G | SOU EXTENSION 4 GRANTED | — |
| Oct 31, 2024 | EXT4 | SOU EXTENSION 4 FILED | — |
| Oct 31, 2024 | 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. |
| May 7, 2024 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| May 6, 2024 | EX3G | SOU EXTENSION 3 GRANTED | — |
| May 6, 2024 | EXT3 | SOU EXTENSION 3 FILED | — |
| May 6, 2024 | 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. |
| Dec 15, 2023 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Dec 13, 2023 | EX2G | SOU EXTENSION 2 GRANTED | — |
| Dec 13, 2023 | EXT2 | SOU EXTENSION 2 FILED | — |
| Dec 13, 2023 | 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. |
| Jun 24, 2023 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jun 22, 2023 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Jun 22, 2023 | EXT1 | SOU EXTENSION 1 FILED | — |
| Jun 22, 2023 | 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. |
| Dec 27, 2022 | 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. |
| Nov 1, 2022 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Nov 1, 2022 | 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. |
| Oct 12, 2022 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Sep 29, 2022 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Sep 20, 2022 | DOCK | ASSIGNED TO EXAMINER | — |
| Jan 3, 2022 | AMPX | PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED | — |
| Dec 30, 2021 | ALIE | ASSIGNED TO LIE | — |
| Dec 27, 2021 | PARI | TEAS VOLUNTARY AMENDMENT RECEIVED | — |
| Dec 16, 2021 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Dec 16, 2021 | NWAP | NEW APPLICATION ENTERED | — |