USPTO serial 75589759
CHEM-CLEAN
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Sep 30, 2003
- Examiner
- ISAACSON, GINNY
- Law office
- GENERIC WEB UPDATE
What this means
Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection. Calendar the next Section 8 and 9 deadline in 10 years and maintain monitoring.
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Owner
SIEMENS WATER TECHNOLOGIES LLC
ALPHARETTA, GA
United States Filter Corporation
Palm Desert, CA
United States Filter Corporation
Palm Desert, CA
United States Filter Corporation
Palm Desert, CA
ALPHARETTA, GA
SIEMENS WATER TECHNOLOGIES HOLDING CORP.
WARRENDALE, PA
Other trademarks owned by SIEMENS WATER TECHNOLOGIES HOLDING CORP.
LOWELL, MA
Tewksbury, MA
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Gary C. Ganzi
Gary C. Ganzi Lando & Anastasi LLP60 State Street23rd FloorBoston, MA 02109Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 011 | wastewater filter cleaning units for use in industrial and municipal wastewater systems | ACTIVE | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by SIEMENS WATER TECHNOLOGIES LLC
- Other trademarks owned by United States Filter Corporation
- Other trademarks owned by United States Filter Corporation
- Other trademarks owned by United States Filter Corporation
- Other trademarks owned by SIEMENS INDUSTRY, INC.
- Other trademarks owned by SIEMENS WATER TECHNOLOGIES HOLDING CORP.
- Other trademarks owned by USFILTER CORPORATION
- Other trademarks owned by EVOQUA WATER TECHNOLOGIES LLC
- Other trademarks in Class 011
- Similar marks named CHEM-CLEAN
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 10, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Nov 10, 2025 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Nov 10, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Nov 10, 2025 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Nov 10, 2025 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Apr 8, 2024 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Apr 8, 2024 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Apr 8, 2024 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Apr 11, 2023 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Apr 11, 2023 | RNL2 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Apr 11, 2023 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Apr 11, 2023 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Sep 30, 2022 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 30, 2022 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Feb 17, 2022 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Feb 17, 2022 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Feb 17, 2022 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| May 12, 2021 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Apr 14, 2021 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Mar 25, 2014 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Mar 25, 2014 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Feb 26, 2014 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Feb 5, 2014 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Sep 9, 2013 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Sep 9, 2013 | RNL1 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Sep 9, 2013 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Sep 9, 2013 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Aug 29, 2013 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Aug 29, 2013 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Aug 28, 2013 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Apr 27, 2011 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Oct 1, 2009 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Oct 1, 2009 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Sep 18, 2009 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Sep 18, 2009 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Sep 18, 2009 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Apr 4, 2007 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Sep 1, 2006 | CORV | REVIEW OF CORRESPONDENCE COMPLETE | — |
| Oct 29, 2003 | PAPER RECEIVED | — | |
| Sep 30, 2003 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Aug 7, 2003 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Aug 6, 2003 | CFIT | CASE FILE IN TICRS | — |
| Jul 23, 2003 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Jul 23, 2003 | EX4G | SOU EXTENSION 4 GRANTED | — |
| Jun 6, 2003 | PAPER RECEIVED | — | |
| Jun 4, 2003 | IUAF | USE AMENDMENT FILED | — |
| Jun 4, 2003 | EXT4 | SOU EXTENSION 4 FILED | — |
| Mar 31, 2003 | EX3G | SOU EXTENSION 3 GRANTED | — |
| Jan 6, 2003 | PAPER RECEIVED | — | |
| Jan 3, 2003 | EXT3 | SOU EXTENSION 3 FILED | — |
| Jul 5, 2002 | PAPER RECEIVED | — | |
| Jul 2, 2002 | EX2G | SOU EXTENSION 2 GRANTED | — |
| Jul 2, 2002 | EXT2 | SOU EXTENSION 2 FILED | — |
| Jan 16, 2002 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Dec 12, 2001 | EXT1 | SOU EXTENSION 1 FILED | — |
| Jul 3, 2001 | NOAM | NOA MAILED - SOU REQUIRED FROM APPLICANT | A Notice of Allowance means your intent-to-use application cleared examination and opposition but is not registered yet. You must file a Statement of Use showing the mark in commerce, or request an extension, before the deadline — usually six months from the notice date. |
| Apr 10, 2001 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Mar 28, 2001 | NPUB | NOTICE OF PUBLICATION | — |
| Jan 11, 2001 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jan 8, 2001 | CNEA | EXAMINER'S AMENDMENT MAILED | — |
| Aug 21, 2000 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Feb 29, 2000 | CNRT | NON-FINAL ACTION MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Jan 13, 2000 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jul 14, 1999 | CNRT | NON-FINAL ACTION MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Jul 12, 1999 | DOCK | ASSIGNED TO EXAMINER | — |