USPTO serial 97877412
Reviewed by CopyMark Law Group
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Cambridge, MA, US
Cambridge, MA, US
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
John L. Slafsky
John L. Slafsky WILSON SONSINI GOODRICH & ROSATI650 PAGE MILL ROADPALO ALTO, CA 94304United States| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Stem cells for research purposes | ACTIVE | Oct 17, 2023 |
| 042 | Research and development of personalized, stem cell-based medicines; Technological consulting for manufacturing processes in the biotechnology industry | ACTIVE | Jan 14, 2021 |
| 044 | Medical services in the nature of assisting or developing stem-cell therapy plans for others; medical services relating to the manufacture, differentiation, treatment and/or processing of stem cells | ACTIVE | Jan 14, 2021 |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Sep 23, 2026 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Sep 1, 2026 | IUAF | USE AMENDMENT FILED | — |
| Sep 1, 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. |
| Apr 1, 2026 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Mar 30, 2026 | EX4G | SOU EXTENSION 4 GRANTED | — |
| Mar 30, 2026 | EXT4 | SOU EXTENSION 4 FILED | — |
| Mar 30, 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. |
| Oct 1, 2025 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Sep 30, 2025 | EX3G | SOU EXTENSION 3 GRANTED | — |
| Sep 30, 2025 | EXT3 | SOU EXTENSION 3 FILED | — |
| Sep 30, 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. |
| Apr 2, 2025 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Apr 1, 2025 | EX2G | SOU EXTENSION 2 GRANTED | — |
| Apr 1, 2025 | EXT2 | SOU EXTENSION 2 FILED | — |
| Apr 1, 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. |
| Sep 17, 2024 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Sep 17, 2024 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Sep 17, 2024 | EXT1 | SOU EXTENSION 1 FILED | — |
| Sep 17, 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. |
| Apr 9, 2024 | 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. |
| Feb 13, 2024 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Feb 13, 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. |
| Jan 24, 2024 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jan 5, 2024 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jan 4, 2024 | DOCK | ASSIGNED TO EXAMINER | — |
| May 2, 2023 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Apr 11, 2023 | NWAP | NEW APPLICATION ENTERED | — |