Legal Representation
Attorney
Terry S. Callaghan
USPTO Deadlines
Next Deadline
86 days remaining
Non-Final Action E-Mailed
Due Date
April 16, 2026
Extension Available
Until July 16, 2026
Application History
7 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Jan 16, 2026 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Jan 16, 2026 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Jan 16, 2026 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Jan 13, 2026 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Aug 27, 2025 | MAFR | O | APPLICATION FILING RECEIPT MAILED | Loading... |
| Aug 27, 2025 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Aug 27, 2025 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 009
Gas flow splitter for use in a gas chromatography apparatus for laboratory use and for use in a gas chromatography apparatus used in mass spectrometers.
First Use Anywhere:
Feb 16, 2024
First Use in Commerce:
Feb 16, 2024
Classification
International Classes
009