Legal Representation
Attorney
Ronald J. Carlson
USPTO Deadlines
Application History
19 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Jan 21, 2000 | ABN6 | S | ABANDONMENT - NO USE STATEMENT FILED | Loading... |
| Mar 4, 1999 | EX5G | S | SOU EXTENSION 5 GRANTED | Loading... |
| Feb 16, 1999 | EXT5 | S | SOU EXTENSION 5 FILED | Loading... |
| Aug 25, 1998 | EX4G | S | SOU EXTENSION 4 GRANTED | Loading... |
| Aug 25, 1998 | EXT4 | S | SOU EXTENSION 4 FILED | Loading... |
| Apr 16, 1998 | EX3G | S | SOU EXTENSION 3 GRANTED | Loading... |
| Mar 4, 1998 | EXT3 | S | SOU EXTENSION 3 FILED | Loading... |
| Oct 1, 1997 | EX2G | S | SOU EXTENSION 2 GRANTED | Loading... |
| Sep 8, 1997 | EXT2 | S | SOU EXTENSION 2 FILED | Loading... |
| Mar 20, 1997 | EX1G | S | SOU EXTENSION 1 GRANTED | Loading... |
| Feb 1, 1997 | EXT1 | S | SOU EXTENSION 1 FILED | Loading... |
| Sep 10, 1996 | NOAM | O | NOA MAILED - SOU REQUIRED FROM APPLICANT | Loading... |
| Apr 2, 1996 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Mar 1, 1996 | NPUB | O | NOTICE OF PUBLICATION | Loading... |
| Jan 3, 1996 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Dec 19, 1995 | CNEA | F | EXAMINER'S AMENDMENT MAILED | Loading... |
| Oct 30, 1995 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| May 5, 1995 | CNRT | F | NON-FINAL ACTION MAILED | Loading... |
| Jan 4, 1995 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Detailed Classifications
Class 007
well completion devices for centralizing, perforating, and gravel packing, carried on a casing pipe string
First Use Anywhere:
0
First Use in Commerce:
0
Class 040
oil and gas well prospecting and completion services, namely perforating, treating, and gravel packing
First Use Anywhere:
0
First Use in Commerce:
0
Classification
International Classes
007
040