Legal Representation
Attorney
Nathan J. Prepelka
USPTO Deadlines
Next Deadline
3770 days remaining
Section 8 & 9 Renewal Due (Principal Register) (Extended from 2026-06-06)
Due Date
June 06, 2036
Grace Period Ends
December 06, 2036
Application History
38 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Feb 1, 2026 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | Loading... |
| Feb 1, 2026 | RNL2 | Q | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | Loading... |
| Feb 1, 2026 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| Feb 1, 2026 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| Oct 28, 2025 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| Jun 6, 2025 | REM2 | E | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | Loading... |
| Nov 2, 2017 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... |
| Nov 2, 2017 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... |
| Oct 9, 2017 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... |
| Oct 9, 2017 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... |
| Apr 15, 2016 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | Loading... |
| Apr 15, 2016 | RNL1 | Q | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | Loading... |
| Apr 15, 2016 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| Apr 15, 2016 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| Feb 8, 2016 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| Feb 8, 2016 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Jun 6, 2015 | REM2 | E | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | Loading... |
| Mar 19, 2014 | ASCK | I | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | Loading... |
| May 10, 2012 | NA85 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED | Loading... |
| May 10, 2012 | C15A | O | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | Loading... |
| May 9, 2012 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| Apr 25, 2012 | E815 | I | TEAS SECTION 8 & 15 RECEIVED | Loading... |
| Apr 25, 2012 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Jun 6, 2006 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| Apr 24, 2006 | REGV | O | LAW OFFICE REGISTRATION REVIEW COMPLETED | Loading... |
| Apr 21, 2006 | ALIE | A | ASSIGNED TO LIE | Loading... |
| Apr 14, 2006 | CNPR | P | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | Loading... |
| Apr 11, 2006 | SUPC | I | STATEMENT OF USE PROCESSING COMPLETE | Loading... |
| Mar 24, 2006 | IUAF | S | USE AMENDMENT FILED | Loading... |
| Mar 24, 2006 | EISU | I | TEAS STATEMENT OF USE RECEIVED | Loading... |
| Mar 21, 2006 | NOAM | O | NOA MAILED - SOU REQUIRED FROM APPLICANT | Loading... |
| Dec 27, 2005 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Dec 7, 2005 | NPUB | O | NOTICE OF PUBLICATION | Loading... |
| Nov 2, 2005 | PREV | O | LAW OFFICE PUBLICATION REVIEW COMPLETED | Loading... |
| Nov 2, 2005 | ALIE | A | ASSIGNED TO LIE | Loading... |
| Oct 21, 2005 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Oct 20, 2005 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Mar 30, 2005 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 009
GAS ANALYZERS FOR INDICATING OXYGEN OR TOXIC GASES IN ATMOSHPERE
First Use Anywhere:
Jan 11, 2006
First Use in Commerce:
Jan 11, 2006
Classification
International Classes
009