USPTO Deadlines
Next Deadline
45 days remaining
Non-Final Action Mailed
Due Date
December 22, 2025
Extension Available
Until March 22, 2026
Application History
6 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Sep 23, 2025 | RFCR | E | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | Loading... |
| Sep 22, 2025 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Sep 16, 2025 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Aug 14, 2025 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Aug 14, 2025 | MAFR | O | APPLICATION FILING RECEIPT MAILED | Loading... |
| Jul 31, 2025 | REPR | M | SN ASSIGNED FOR SECT 66A APPL FROM IB | Loading... |
Detailed Classifications
Class 001
Catalysts; homogeneous catalysts; hydrogenation catalysts; ester hydrogenation catalysts; catalysts for fine chemical transformations; catalysts for organic transformations; ruthenium catalysts; ruthenium homogenous catalysts; ruthenium catalysts for chemical transformations; ruthenium catalysts for organic transformations; ruthenium catalysts for hydrogenation reactions; ruthenium catalysts for ester hydrogenation reactions; ruthenium homogeneous catalysts for hydrogenation reactions; ruthenium homogenous catalysts for ester hydrogenation reactions.
Classification
International Classes
001