Legal Representation
Attorney
Stephen A. Littlefield
USPTO Deadlines
Application History
30 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Jul 21, 2014 | ABN6 | S | ABANDONMENT - NO USE STATEMENT FILED | Loading... |
| Jul 21, 2014 | MAB6 | O | ABANDONMENT NOTICE MAILED - NO USE STATEMENT FILED | Loading... |
| Nov 13, 2013 | EXRA | E | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | Loading... |
| Nov 12, 2013 | EX3G | S | SOU EXTENSION 3 GRANTED | Loading... |
| Nov 8, 2013 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
| Nov 8, 2013 | EXT3 | S | SOU EXTENSION 3 FILED | Loading... |
| Jun 21, 2013 | EXRA | E | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | Loading... |
| Jun 20, 2013 | EX2G | S | SOU EXTENSION 2 GRANTED | Loading... |
| Jun 19, 2013 | AITU | A | CASE ASSIGNED TO INTENT TO USE PARALEGAL | Loading... |
| May 22, 2013 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
| May 22, 2013 | EXT2 | S | SOU EXTENSION 2 FILED | Loading... |
| Dec 14, 2012 | EXRA | E | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | Loading... |
| Dec 12, 2012 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
| Dec 12, 2012 | EXT1 | S | SOU EXTENSION 1 FILED | Loading... |
| Dec 12, 2012 | EX1G | S | SOU EXTENSION 1 GRANTED | Loading... |
| Jun 19, 2012 | NOAM | E | NOA E-MAILED - SOU REQUIRED FROM APPLICANT | Loading... |
| Apr 24, 2012 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Apr 24, 2012 | NPUB | E | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | Loading... |
| Apr 4, 2012 | NONP | E | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | Loading... |
| Mar 16, 2012 | PREV | O | LAW OFFICE PUBLICATION REVIEW COMPLETED | Loading... |
| Mar 14, 2012 | ALIE | A | ASSIGNED TO LIE | Loading... |
| Feb 28, 2012 | CNEA | R | EXAMINERS AMENDMENT -WRITTEN | Loading... |
| Feb 28, 2012 | GNEA | F | EXAMINERS AMENDMENT E-MAILED | Loading... |
| Feb 28, 2012 | GNEN | O | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | Loading... |
| Feb 28, 2012 | XAEC | I | EXAMINER'S AMENDMENT ENTERED | Loading... |
| Feb 28, 2012 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Feb 27, 2012 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Dec 8, 2011 | MPMK | O | NOTICE OF PSEUDO MARK MAILED | Loading... |
| Dec 7, 2011 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Dec 5, 2011 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 001
fluid loss control chemical additive for drilling fluids in the oil and gas industry
First Use Anywhere:
0
First Use in Commerce:
0
Classification
International Classes
001