Legal Representation
Attorney
Katrin Lewertoff
USPTO Deadlines
Next Deadline
3548 days remaining
Section 8 & 9 Renewal Due (Principal Register) (Based on registration date 20050913)
Due Date
September 13, 2035
Grace Period Ends
March 13, 2036
Application History
45 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Dec 19, 2025 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | Loading... |
| Dec 19, 2025 | RNL2 | Q | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | Loading... |
| Dec 19, 2025 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| Dec 19, 2025 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| Sep 11, 2025 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| Sep 13, 2024 | REM2 | E | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | Loading... |
| Jun 4, 2024 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Jun 4, 2024 | ECDR | I | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS | Loading... |
| Jun 4, 2024 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... |
| Jun 4, 2024 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... |
| Apr 1, 2024 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Apr 1, 2024 | ECDR | I | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS | Loading... |
| Apr 1, 2024 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... |
| Apr 1, 2024 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... |
| Apr 1, 2024 | CHAN | I | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | Loading... |
| Apr 1, 2024 | COAR | I | TEAS CHANGE OF OWNER ADDRESS RECEIVED | Loading... |
| Nov 7, 2017 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Jun 10, 2015 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | Loading... |
| Jun 10, 2015 | RNL1 | Q | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | Loading... |
| Jun 10, 2015 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... |
| Jun 10, 2015 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| May 20, 2015 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... |
| May 20, 2015 | CHAN | I | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | Loading... |
| May 20, 2015 | COAR | I | TEAS CHANGE OF OWNER ADDRESS RECEIVED | Loading... |
| Feb 6, 2015 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Jan 18, 2011 | C15A | O | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | Loading... |
| Jan 18, 2011 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| Jan 3, 2011 | E815 | I | TEAS SECTION 8 & 15 RECEIVED | Loading... |
| Jul 5, 2006 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Sep 13, 2005 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| Jul 28, 2005 | REGV | O | LAW OFFICE REGISTRATION REVIEW COMPLETED | Loading... |
| Jul 22, 2005 | ALIE | A | ASSIGNED TO LIE | Loading... |
| Jul 19, 2005 | CNPR | P | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | Loading... |
| Jul 18, 2005 | SUPC | I | STATEMENT OF USE PROCESSING COMPLETE | Loading... |
| Jul 11, 2005 | IUAF | S | USE AMENDMENT FILED | Loading... |
| Jul 11, 2005 | EISU | I | TEAS STATEMENT OF USE RECEIVED | Loading... |
| Mar 22, 2005 | COAR | I | TEAS CHANGE OF OWNER ADDRESS RECEIVED | Loading... |
| Feb 8, 2005 | NOAM | O | NOA MAILED - SOU REQUIRED FROM APPLICANT | Loading... |
| Nov 16, 2004 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Oct 27, 2004 | NPUB | O | NOTICE OF PUBLICATION | Loading... |
| Sep 22, 2004 | PREV | O | LAW OFFICE PUBLICATION REVIEW COMPLETED | Loading... |
| Sep 20, 2004 | ALIE | A | ASSIGNED TO LIE | Loading... |
| Sep 15, 2004 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Sep 13, 2004 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Mar 8, 2004 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 001
corrosion inhibitor for cooling water unit
First Use Anywhere:
Dec 1, 1982
First Use in Commerce:
Jan 15, 2004
Classification
International Classes
001