Legal Representation
Attorney
Li Zhu
USPTO Deadlines
Next Deadline
1578 days remaining
Section 8 Declaration Due (Principal Register) (Based on registration date 20240528)
Due Date
May 28, 2030
Grace Period Ends
November 28, 2030
Additional deadlines exist. Contact your attorney for complete deadline information.
Application History
15 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Sep 16, 2025 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Sep 16, 2025 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... |
| Sep 16, 2025 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... |
| Sep 16, 2025 | CHAN | I | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | Loading... |
| Sep 16, 2025 | COAR | I | TEAS CHANGE OF OWNER ADDRESS RECEIVED | Loading... |
| May 28, 2024 | NRCC | E | NOTICE OF REGISTRATION CONFIRMATION EMAILED | Loading... |
| May 28, 2024 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| Mar 12, 2024 | NPUB | E | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | Loading... |
| Mar 12, 2024 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Feb 21, 2024 | NPUB | E | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | Loading... |
| Feb 21, 2024 | NONP | E | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | Loading... |
| Feb 2, 2024 | CNSA | O | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Feb 1, 2024 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Jun 6, 2023 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| May 11, 2023 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 009
Pressure relief valves for commercial and industrial use
First Use Anywhere:
Dec 1, 1988
First Use in Commerce:
Dec 1, 1988
Classification
International Classes
009