Legal Representation
Attorney
Tiffany D.W. Shimada
USPTO Deadlines
Next Deadline
73 days remaining
Non-Final Action Mailed
Due Date
September 25, 2025
Extension Available
Until December 25, 2025
Additional deadlines exist. Contact your attorney for complete deadline information.
Application History
6 events| Date | Code | Type | Description |
|---|---|---|---|
| Jun 25, 2025 | CNRT | R | NON-FINAL ACTION WRITTEN |
| Jun 25, 2025 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Jun 25, 2025 | GNRT | F | NON-FINAL ACTION E-MAILED |
| Jun 14, 2025 | DOCK | D | ASSIGNED TO EXAMINER |
| Apr 29, 2025 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Jan 3, 2025 | NWAP | I | NEW APPLICATION ENTERED |
Detailed Classifications
Class 017
Polymer-based char material utilizing hydraulic flows and incorporating at least one active ingredient for use in filtering per- and polyfluoroalkyl substances (PFAS), hydrocarbons, and chemical waste products from aqueous streams for purposes of industrial wastewater treatment, municipal water purification, and environmental remediation
Classification
International Classes
017
USPTO Documents
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