Legal Representation
Attorney
Carolyn S. Waldo
USPTO Deadlines
Application History
16 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| May 16, 2006 | ABN6 | S | ABANDONMENT - NO USE STATEMENT FILED | Loading... |
| May 16, 2006 | MAB6 | O | ABANDONMENT NOTICE MAILED - NO USE STATEMENT FILED | Loading... |
| Aug 15, 2005 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
| Aug 15, 2005 | EXT3 | S | SOU EXTENSION 3 FILED | Loading... |
| Aug 15, 2005 | EX3G | S | SOU EXTENSION 3 GRANTED | Loading... |
| Feb 23, 2005 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
| Feb 23, 2005 | EXT2 | S | SOU EXTENSION 2 FILED | Loading... |
| Feb 23, 2005 | EX2G | S | SOU EXTENSION 2 GRANTED | Loading... |
| Sep 8, 2004 | EX1G | S | SOU EXTENSION 1 GRANTED | Loading... |
| Aug 25, 2004 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
| Aug 25, 2004 | EXT1 | S | SOU EXTENSION 1 FILED | Loading... |
| Mar 16, 2004 | NOAM | O | NOA MAILED - SOU REQUIRED FROM APPLICANT | Loading... |
| Dec 23, 2003 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Dec 3, 2003 | NPUB | O | NOTICE OF PUBLICATION | Loading... |
| Oct 22, 2003 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Oct 14, 2003 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Detailed Classifications
Class 001
Drilling fluid additive used to maximize drilling rates of penetration in oil and gas well drilling operations.
First Use Anywhere:
0
First Use in Commerce:
0
Additional Information
Pseudo Mark
CRYSTAL VIS
Classification
International Classes
001