USPTO Deadlines
Next Deadline
62 days remaining
Final Refusal E-Mailed
Due Date
January 09, 2026
Extension Available
Until April 09, 2026
Application History
13 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Oct 9, 2025 | CNFR | R | FINAL REFUSAL WRITTEN | Loading... |
| Oct 9, 2025 | GNFR | O | FINAL REFUSAL E-MAILED | Loading... |
| Oct 9, 2025 | GNFN | O | NOTIFICATION OF FINAL REFUSAL EMAILED | Loading... |
| Aug 20, 2025 | TROA | I | TEAS RESPONSE TO OFFICE ACTION RECEIVED | Loading... |
| Aug 20, 2025 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... |
| Aug 20, 2025 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Jul 16, 2025 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Jul 16, 2025 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Jul 16, 2025 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Jul 15, 2025 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Jul 6, 2025 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Feb 4, 2025 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
| Feb 4, 2025 | MAFR | O | APPLICATION FILING RECEIPT MAILED | Loading... |
Detailed Classifications
Class 009
High-power bidirectional electric power converters for use in industrial, transportation, and renewable energy applications, none of the foregoing being electronic test and measurement instruments or accessories therefore, nor being board-level integrated circuits or semiconductor components.
Class 042
Custom design and engineering of high-power bidirectional electric power converters for use in industrial, transportation, and renewable energy applications.
Classification
International Classes
009
042