Legal Representation
Attorney
William Gray Mitchell
USPTO Deadlines
Application History
21 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Nov 13, 2023 | MAB6 | E | ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED | Loading... |
| Nov 13, 2023 | ABN6 | S | ABANDONMENT - NO USE STATEMENT FILED | Loading... |
| Apr 11, 2023 | NOAM | E | NOA E-MAILED - SOU REQUIRED FROM APPLICANT | Loading... |
| Feb 14, 2023 | NPUB | E | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | Loading... |
| Feb 14, 2023 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Jan 25, 2023 | NONP | E | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | Loading... |
| Jan 11, 2023 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Jan 11, 2023 | XAEC | I | EXAMINER'S AMENDMENT ENTERED | Loading... |
| Jan 11, 2023 | GNEN | O | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | Loading... |
| Jan 11, 2023 | GNEA | O | EXAMINERS AMENDMENT E-MAILED | Loading... |
| Jan 11, 2023 | CNEA | R | EXAMINERS AMENDMENT -WRITTEN | Loading... |
| Jan 3, 2023 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... |
| Dec 28, 2022 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Dec 28, 2022 | TROA | I | TEAS RESPONSE TO OFFICE ACTION RECEIVED | Loading... |
| Jul 6, 2022 | ASGN | I | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | Loading... |
| Jun 30, 2022 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Jun 30, 2022 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Jun 30, 2022 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Jun 13, 2022 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Nov 7, 2021 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Oct 25, 2021 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 007
Hydrogen production apparatus, namely, filters for industrial chemical reactors for producing hydrogen; hydrogen production apparatus, namely, filters for industrial chemical reactors for hydrogen production
Class 009
Hydrogen production apparatus, namely, filters for laboratory chemical reactors for producing hydrogen; hydrogen production apparatus, namely, filters for laboratory chemical reactors for hydrogen production
Class 040
Treatment of hydrogen sulfide; processing hydrogen sulfide waste product for reuse and disposal
Additional Information
Pseudo Mark
H TWO FINAL FILTER; H2 FINAL FILTER; HYDROGEN FINAL FILTER
Classification
International Classes
007
009
040