USPTO Deadlines
Application History
30 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Aug 8, 2025 | CAEX | O | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | Loading... |
| May 14, 2024 | WOAG | I | WITHDRAWAL OF ATTORNEY GRANTED | Loading... |
| May 14, 2024 | WOAR | I | TEAS WITHDRAWAL OF ATTORNEY RECEIVED | Loading... |
| Jan 29, 2024 | REM2 | E | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | Loading... |
| Jul 22, 2015 | NAS8 | E | NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED | Loading... |
| Jul 22, 2015 | RNL2 | Q | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | Loading... |
| Jul 22, 2015 | 9G8P | O | REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8 | Loading... |
| Jul 22, 2015 | 8PRT | O | REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED | Loading... |
| Jul 20, 2015 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| Jan 28, 2015 | ASGN | I | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | Loading... |
| Mar 10, 2005 | RNL1 | Q | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | Loading... |
| Mar 10, 2005 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| Jan 31, 2005 | 89AF | I | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | Loading... |
| Jan 31, 2005 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| May 15, 1991 | C15A | O | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | Loading... |
| Apr 29, 1991 | RRPR | I | RESPONSE RECEIVED TO POST REG. ACTION | Loading... |
| Apr 17, 1991 | PR23 | O | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 | Loading... |
| Dec 28, 1990 | 815F | I | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | Loading... |
| Jan 29, 1985 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| Nov 20, 1984 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Nov 5, 1984 | NPUB | O | NOTICE OF PUBLICATION | Loading... |
| Oct 11, 1984 | NPUB | O | NOTICE OF PUBLICATION | Loading... |
| Sep 24, 1984 | CNSA | O | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Sep 11, 1984 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Mar 14, 1984 | CNRT | O | NON-FINAL ACTION MAILED | Loading... |
| Dec 16, 1983 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Nov 23, 1983 | CNRT | F | NON-FINAL ACTION MAILED | Loading... |
| Aug 15, 1983 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Feb 16, 1983 | CNRT | F | NON-FINAL ACTION MAILED | Loading... |
| Jan 5, 1983 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Detailed Classifications
Class 042
[ Consultation and Technical Services Relating to Oil Well Operations ]
Classification
International Classes
042