Legal Representation
Attorney
Carolyn S. Waldo
USPTO Deadlines
Application History
44 eventsDate | Code | Type | Description | Documents |
---|---|---|---|---|
Nov 22, 2010 | ABN6 | S | ABANDONMENT - NO USE STATEMENT FILED | Loading... |
Nov 22, 2010 | MAB6 | O | ABANDONMENT NOTICE MAILED - NO USE STATEMENT FILED | Loading... |
Mar 4, 2010 | AITU | A | CASE ASSIGNED TO INTENT TO USE PARALEGAL | Loading... |
Mar 4, 2010 | EX5G | S | SOU EXTENSION 5 GRANTED | Loading... |
Jan 21, 2010 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
Jan 21, 2010 | EXT5 | S | SOU EXTENSION 5 FILED | Loading... |
Sep 11, 2009 | EX4G | S | SOU EXTENSION 4 GRANTED | Loading... |
Sep 10, 2009 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
Sep 10, 2009 | EXT4 | S | SOU EXTENSION 4 FILED | Loading... |
Mar 4, 2009 | EX3G | S | SOU EXTENSION 3 GRANTED | Loading... |
Mar 2, 2009 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
Mar 2, 2009 | EXT3 | S | SOU EXTENSION 3 FILED | Loading... |
Sep 17, 2008 | AITU | A | CASE ASSIGNED TO INTENT TO USE PARALEGAL | Loading... |
Sep 17, 2008 | EX2G | S | SOU EXTENSION 2 GRANTED | Loading... |
Sep 12, 2008 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
Sep 12, 2008 | EXT2 | S | SOU EXTENSION 2 FILED | Loading... |
Mar 7, 2008 | EEXT | I | SOU TEAS EXTENSION RECEIVED | Loading... |
Mar 7, 2008 | EXT1 | S | SOU EXTENSION 1 FILED | Loading... |
Mar 7, 2008 | EX1G | S | SOU EXTENSION 1 GRANTED | Loading... |
Jan 7, 2008 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Oct 23, 2007 | NOAM | O | NOA MAILED - SOU REQUIRED FROM APPLICANT | Loading... |
Jul 31, 2007 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
Jul 11, 2007 | NPUB | O | NOTICE OF PUBLICATION | Loading... |
May 12, 2007 | PREV | O | LAW OFFICE PUBLICATION REVIEW COMPLETED | Loading... |
May 10, 2007 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
May 10, 2007 | GNRT | O | NON-FINAL ACTION E-MAILED | Loading... |
May 10, 2007 | CNEA | R | EXAMINERS AMENDMENT -WRITTEN | Loading... |
May 10, 2007 | GNEA | O | EXAMINERS AMENDMENT E-MAILED | Loading... |
May 10, 2007 | XAEC | I | EXAMINER'S AMENDMENT ENTERED | Loading... |
May 10, 2007 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
Apr 5, 2007 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... |
Apr 4, 2007 | TROA | I | TEAS RESPONSE TO OFFICE ACTION RECEIVED | Loading... |
Apr 4, 2007 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
Feb 26, 2007 | CNFR | R | FINAL REFUSAL WRITTEN | Loading... |
Feb 26, 2007 | GNFR | O | FINAL REFUSAL E-MAILED | Loading... |
Feb 2, 2007 | ALIE | A | ASSIGNED TO LIE | Loading... |
Feb 2, 2007 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
Feb 2, 2007 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... |
Jan 9, 2007 | TROA | I | TEAS RESPONSE TO OFFICE ACTION RECEIVED | Loading... |
Dec 21, 2006 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
Dec 21, 2006 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
Dec 9, 2006 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Jul 18, 2006 | MPMK | O | NOTICE OF PSEUDO MARK MAILED | Loading... |
Jul 17, 2006 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 001
Chemical additives used as lost circulation material in oil and gas drilling fluids, namely, for mixing with fluids used to drill wellbores
First Use Anywhere:
0
First Use in Commerce:
0
Additional Information
Pseudo Mark
STOP PIT
Classification
International Classes
001