USPTO Deadlines
Application History
12 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Mar 16, 2018 | PR.D | T | PETITION TO REVIVE DISMISSED | Loading... |
| Mar 13, 2018 | APET | A | ASSIGNED TO PETITION STAFF | Loading... |
| Feb 23, 2018 | TPDR | I | TEAS PETITION TO DIRECTOR RECEIVED | Loading... |
| Feb 23, 2018 | PETR | I | PETITION TO REVIVE-RECEIVED | Loading... |
| Aug 13, 2015 | ABN2 | O | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE | Loading... |
| Aug 13, 2015 | MAB2 | O | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND | Loading... |
| Jan 14, 2015 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Jan 14, 2015 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Jan 14, 2015 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Jan 8, 2015 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Nov 18, 2014 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Nov 14, 2014 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 001
Chemical additives for drilling muds; Chemical additives for oil well drilling fluid; Chemicals used in oil drilling; Drilling muds for use in oil well drilling
First Use Anywhere:
0
First Use in Commerce:
0
Classification
International Classes
001