Legal Representation
Attorney
Nathan J. Prepelka
USPTO Deadlines
Next Deadline
3512 days remaining
Section 8 & 9 (50-Year) Renewal Due (Based on registration date 1985-03-05)
Due Date
March 05, 2035
Grace Period Ends
September 05, 2035
Application History
35 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| May 13, 2025 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | Loading... |
| May 13, 2025 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| May 13, 2025 | RNL3 | Q | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) | Loading... |
| May 12, 2025 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| Dec 10, 2024 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| Mar 5, 2024 | REM2 | E | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | Loading... |
| Nov 2, 2017 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... |
| Nov 2, 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... |
| Oct 9, 2017 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... |
| Feb 5, 2015 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | Loading... |
| Feb 5, 2015 | RNL2 | Q | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | Loading... |
| Feb 5, 2015 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| Feb 5, 2015 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| Jan 22, 2015 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| Jan 22, 2015 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Mar 19, 2014 | ASCK | I | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | Loading... |
| Mar 23, 2011 | CFIT | O | CASE FILE IN TICRS | Loading... |
| Mar 22, 2011 | CFIT | O | CASE FILE IN TICRS | Loading... |
| Mar 7, 2011 | CFIT | O | CASE FILE IN TICRS | Loading... |
| Oct 20, 2004 | RNL1 | Q | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | Loading... |
| Oct 20, 2004 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| Sep 20, 2004 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| Sep 20, 2004 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Sep 20, 2004 | 89AF | I | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | Loading... |
| Dec 11, 1990 | C15A | O | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | Loading... |
| Sep 24, 1990 | 815F | I | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | Loading... |
| Sep 24, 1990 | XXXX | X | POST REGISTRATION ACTION CORRECTION | Loading... |
| Mar 5, 1985 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| Dec 20, 1984 | OP.T | T | OPPOSITION TERMINATED NO. 999999 | Loading... |
| Dec 4, 1984 | OP.D | T | OPPOSITION DISMISSED NO. 999999 | Loading... |
| Mar 4, 1982 | OP.I | T | OPPOSITION INSTITUTED NO. 999999 | Loading... |
| Sep 15, 1981 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Jul 16, 1981 | CNSA | O | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| May 5, 1981 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Detailed Classifications
Class 042
Engineering Services and Engineering Consulting Services Relating to the Design, Engineering, Fabrication, Erection and Start-Up of Systems Involving Testing and Analysis, [ Heat Transfer, Gas Purification, Chemical Processing, ] Personal and Environmental Safety and Associated Computer Software Programs
First Use Anywhere:
19710200
First Use in Commerce:
19710200
Classification
International Classes
042