USPTO serial 97111780
MARENGO
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Dec 23, 2025
- Examiner
- SHOOR, AMIT KUMAR
- 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.
Need help with MARENGO?
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.
Aaron D. Hendelman
Aaron D. Hendelman WILSON SONSINI GOODRICH & ROSATI650 PAGE MILL ROADPALO ALTO, CA 94304-1050United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 042 | Medical and scientific research in the fields of immunology and oncology; pharmaceutical research and development; medical and scientific research, namely, conducting clinical trials for others; research and development services in the field of antibodies; research and development in immunology for the purpose of using antibodies to target malignant solid tumors and to promote protective tumor immunity; research and development in pharmacology for the purpose of triggering cytokine release for the expansion of an antigen-specific memory T cell repertoire for the purpose of treating cancer; medical research services in the field of cancer; medical and scientific research in the field of cancer treatment; medical and scientific research for immune system activation and protection; research and development for the purpose of anti-cancer immune activation therapeutics; medical and scientific research in the fields of immunology and oncology for treating cancer, infectious disease, auto-immune disease, and other diseases in connection with immune system dysfunction; research and development of vaccines and medicines | ACTIVE | Aug 1, 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.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Dec 23, 2025 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Dec 23, 2025 | 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. |
| Dec 4, 2025 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| Dec 4, 2025 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Nov 13, 2025 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Nov 12, 2025 | IUAF | USE AMENDMENT FILED | — |
| Nov 12, 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. |
| Apr 25, 2025 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Apr 24, 2025 | EX5G | SOU EXTENSION 5 GRANTED | — |
| Apr 16, 2025 | EXT5 | SOU EXTENSION 5 FILED | — |
| Apr 16, 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. |
| Jan 23, 2025 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jan 22, 2025 | EX4G | SOU EXTENSION 4 GRANTED | — |
| Jan 15, 2025 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Nov 14, 2024 | EXT4 | SOU EXTENSION 4 FILED | — |
| Nov 14, 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 4, 2024 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| May 3, 2024 | EX3G | SOU EXTENSION 3 GRANTED | — |
| May 3, 2024 | EXT3 | SOU EXTENSION 3 FILED | — |
| May 3, 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. |
| Oct 19, 2023 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Oct 17, 2023 | EX2G | SOU EXTENSION 2 GRANTED | — |
| Oct 17, 2023 | EXT2 | SOU EXTENSION 2 FILED | — |
| Oct 17, 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. |
| May 17, 2023 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| May 15, 2023 | EX1G | SOU EXTENSION 1 GRANTED | — |
| May 15, 2023 | EXT1 | SOU EXTENSION 1 FILED | — |
| May 15, 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. |
| Feb 21, 2023 | DOCK | ASSIGNED TO EXAMINER | — |
| Nov 15, 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. |
| Sep 20, 2022 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Sep 20, 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. |
| Aug 31, 2022 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Aug 16, 2022 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Aug 16, 2022 | DOCK | ASSIGNED TO EXAMINER | — |
| Nov 16, 2021 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Nov 9, 2021 | NWAP | NEW APPLICATION ENTERED | — |