Legal Representation
Attorney
John P Courtney
USPTO Deadlines
Application History
9 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Apr 17, 2023 | ABN1 | O | ABANDONMENT - EXPRESS MAILED | Loading... |
| Apr 17, 2023 | MAB1 | E | ABANDONMENT NOTICE E-MAILED - EXPRESS ABANDONMENT | Loading... |
| Apr 14, 2023 | EXAR | I | TEAS EXPRESS ABANDONMENT RECEIVED | Loading... |
| Oct 16, 2022 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Oct 16, 2022 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Oct 16, 2022 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Oct 14, 2022 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Jan 14, 2022 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Jan 11, 2022 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 001
Drilling mud and chemical drilling mud additives for use in the oil and gas well drilling industry
First Use Anywhere:
Apr 30, 1994
First Use in Commerce:
Apr 30, 1994
Classification
International Classes
001