USPTO serial 97430811
Reviewed by CopyMark Law Group
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.
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.
San Diego, CA, US
San Diego, CA, US
San Diego, CA, US
San Diego, CA, US
San Diego, CA, US
San Diego, CA, US
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Letao Qin
Letao Qin Pierson Ferdinand LLP1270 Avenue of the Americas7th Floor -1050New York, NY 10020| Class | Description | Status | First use |
|---|---|---|---|
| 005 | Pharmaceutical preparations, namely, cell membrane-coated nanoparticles used as drug delivery vehicles for targeted delivery of a wide variety of therapeutic agents; Pharmaceutical preparations, namely, cell membrane-coated nanoparticles used as therapeutic pharmaceuticals for the treatment of infectious disease, cancer, inflammatory disease, cardiovascular disease, and autoimmune disease | ACTIVE | Jun 26, 2026 |
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 |
|---|---|---|---|
| Aug 11, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Aug 11, 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. |
| Jul 22, 2026 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| Jul 22, 2026 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Jul 19, 2026 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Jul 17, 2026 | IUAF | USE AMENDMENT FILED | — |
| Jul 17, 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. |
| Jun 23, 2026 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jun 22, 2026 | EX5G | SOU EXTENSION 5 GRANTED | — |
| Jun 18, 2026 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Jan 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. |
| Jan 29, 2026 | EXT5 | SOU EXTENSION 5 FILED | — |
| Jul 18, 2025 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jul 17, 2025 | EX4G | SOU EXTENSION 4 GRANTED | — |
| Jul 17, 2025 | EXT4 | SOU EXTENSION 4 FILED | — |
| Jul 17, 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 3, 2025 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jan 28, 2025 | EX3G | SOU EXTENSION 3 GRANTED | — |
| Jan 27, 2025 | EXT3 | SOU EXTENSION 3 FILED | — |
| Jan 27, 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. |
| May 15, 2024 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| May 14, 2024 | EX2G | SOU EXTENSION 2 GRANTED | — |
| May 14, 2024 | EXT2 | SOU EXTENSION 2 FILED | — |
| May 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. |
| Jan 13, 2024 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jan 11, 2024 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Jan 11, 2024 | EXT1 | SOU EXTENSION 1 FILED | — |
| Jan 11, 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. |
| Aug 8, 2023 | 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. |
| Jun 13, 2023 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jun 13, 2023 | 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 24, 2023 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| May 9, 2023 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| May 8, 2023 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| May 7, 2023 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| May 7, 2023 | 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. |
| Mar 20, 2023 | 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. |
| Mar 20, 2023 | 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. |
| Mar 20, 2023 | 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. |
| Mar 14, 2023 | DOCK | ASSIGNED TO EXAMINER | — |
| Jun 2, 2022 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| May 30, 2022 | NWAP | NEW APPLICATION ENTERED | — |