Legal Representation
Attorney
Stephen A. Littlefield
USPTO Deadlines
Application History
8 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| May 6, 2015 | ABN2 | O | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE | Loading... |
| May 6, 2015 | MAB2 | O | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND | Loading... |
| Oct 1, 2014 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Oct 1, 2014 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Oct 1, 2014 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Sep 23, 2014 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Jul 24, 2014 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Jul 22, 2014 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 037
land-based oil and gas drilling services that reduce hazardous waste by using engineered water-based drilling fluids
First Use Anywhere:
Dec 31, 2010
First Use in Commerce:
Dec 31, 2010
Classification
International Classes
037