Legal Representation
Attorney
Leesa N. Weiss
USPTO Deadlines
Next Deadline
73 days remaining
Non-Final Action E-Mailed
Due Date
March 11, 2026
Extension Available
Until June 11, 2026
Application History
7 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Dec 11, 2025 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Dec 11, 2025 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Dec 11, 2025 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Dec 2, 2025 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Nov 19, 2025 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Jul 14, 2025 | MAFR | O | APPLICATION FILING RECEIPT MAILED | Loading... |
| Jul 14, 2025 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 006
Heat transfer products being metal tubes for use in the petroleum, chemical, gas processing, power and refinery industries and replacement parts therefor; Enhanced heat transfer tubes being metal tubes for high performance heat exchanger
Class 007
Heat transfer products being tubes for shell and tube heat exchangers for use in the petroleum, chemical, gas processing, power and refinery industries and replacement parts therefor
Class 011
Heat transfer products being tubes for shell and tube heat exchangers for use in the petroleum, chemical, gas processing, power and refinery industries and replacement parts therefor; Enhanced heat transfer tubes being tubes for shell and tube heat exchangers for high performance heat exchangers
Additional Information
Pseudo Mark
SPIN TUBE
Classification
International Classes
006
007
011