Legal Representation
Attorney
Stephen A. Littlefield
USPTO Deadlines
Application History
13 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Jun 17, 2015 | ABN1 | O | ABANDONMENT - EXPRESS MAILED | Loading... |
| Jun 17, 2015 | MAB1 | O | ABANDONMENT NOTICE MAILED - EXPRESS ABANDONMENT | Loading... |
| Jun 16, 2015 | EXAR | I | TEAS EXPRESS ABANDONMENT RECEIVED | Loading... |
| May 23, 2015 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... |
| May 22, 2015 | TROA | I | TEAS RESPONSE TO OFFICE ACTION RECEIVED | Loading... |
| May 22, 2015 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| May 22, 2015 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Nov 24, 2014 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Nov 24, 2014 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Nov 24, 2014 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Nov 15, 2014 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Sep 4, 2014 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Aug 25, 2014 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 037
Well improvement services, namely, hydraulic fracturing of subsurface geologic formations to enhance well production
First Use Anywhere:
Dec 31, 2009
First Use in Commerce:
Dec 31, 2009
Class 040
Oil and gas well treatment
First Use Anywhere:
Dec 31, 2009
First Use in Commerce:
Dec 31, 2009
Classification
International Classes
037
040