Legal Representation
Attorney
MICHAEL WILSON, ESQ.
USPTO Deadlines
Application History
6 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Sep 28, 2002 | ABN2 | O | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE | Loading... |
| Sep 16, 2001 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Dec 20, 2000 | CNFR | O | FINAL REFUSAL MAILED | Loading... |
| Feb 14, 2000 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Aug 30, 1999 | CNRT | F | NON-FINAL ACTION MAILED | Loading... |
| Aug 23, 1999 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Detailed Classifications
Class 001
completion chemicals for use in oil and gas recovery, namely polymer and non-polymer based fracturing fluids, and completion fluids, including brines and additives, for new and work over well completions
First Use Anywhere:
Feb 6, 1993
First Use in Commerce:
Feb 6, 1993
Class 007
devices for use in oil and gas completion, namely devices that stimulate, fracture, sand control and/or gravel pack formations, and that are used in coil tubing operations, for recovering oil and gas from the formations
First Use Anywhere:
Jul 1, 1993
First Use in Commerce:
Jul 1, 1993
Class 042
services in the field of oil and gas recovery, namely designing, testing and employing systems that stimulate, fracture, sand control and/or gravel pack formations and otherwise facilitate the recovery of oil and gas from these formations
First Use Anywhere:
Aug 1, 1979
First Use in Commerce:
Aug 1, 1979
Classification
International Classes
001
007
042