CHEM-CLEAN Trademark

Trademark Overview


On Monday, November 16, 1998, a trademark application was filed for CHEM-CLEAN with the United States Patent and Trademark Office. The USPTO has given the CHEM-CLEAN trademark a serial number of 75589759. The federal status of this trademark filing is REGISTERED AND RENEWED as of Tuesday, April 11, 2023. This trademark is owned by United States Filter Corporation. The CHEM-CLEAN trademark is filed in the Environmental Control Instrument Products category with the following description:

wastewater filter cleaning units for use in industrial and municipal wastewater systems
chem-clean

General Information


Serial Number75589759
Word MarkCHEM-CLEAN
Filing DateMonday, November 16, 1998
Status800 - REGISTERED AND RENEWED
Status DateTuesday, April 11, 2023
Registration Number2769413
Registration DateTuesday, September 30, 2003
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, April 10, 2001

Trademark Statements


Goods and Serviceswastewater filter cleaning units for use in industrial and municipal wastewater systems
Pseudo MarkCHEMICAL CLEAN

Classification Information


International Class011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
US Class Codes013, 021, 023, 031, 034
Class Status Code6 - Active
Class Status DateWednesday, January 13, 1999
Primary Code011
First Use Anywhere DateTuesday, November 30, 1993
First Use In Commerce DateTuesday, November 30, 1993

Trademark Owner History


Party NameEVOQUA WATER TECHNOLOGIES LLC
Party Type35 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressTewksbury, MA 01876

Party NameSIEMENS WATER TECHNOLOGIES LLC
Party Type34 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressALPHARETTA, GA 30022

Party NameSIEMENS INDUSTRY, INC.
Party Type33 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressALPHARETTA, GA 30005

Party NameSIEMENS WATER TECHNOLOGIES HOLDING CORP.
Party Type32 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressWARRENDALE, PA 15086

Party NameUSFILTER CORPORATION
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressLOWELL, MA 01851

Party NameUnited States Filter Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressPalm Desert, CA 92211

Party NameUnited States Filter Corporation
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressPalm Desert, CA 92211

Party NameUnited States Filter Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressPalm Desert, CA 92211

Trademark Events


Event DateEvent Description
Monday, July 12, 1999ASSIGNED TO EXAMINER
Wednesday, July 14, 1999NON-FINAL ACTION MAILED
Thursday, January 13, 2000CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, February 29, 2000NON-FINAL ACTION MAILED
Monday, August 21, 2000CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, January 8, 2001EXAMINER'S AMENDMENT MAILED
Thursday, January 11, 2001APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, March 28, 2001NOTICE OF PUBLICATION
Tuesday, April 10, 2001PUBLISHED FOR OPPOSITION
Tuesday, July 3, 2001NOA MAILED - SOU REQUIRED FROM APPLICANT
Wednesday, December 12, 2001SOU EXTENSION 1 FILED
Wednesday, January 16, 2002SOU EXTENSION 1 GRANTED
Friday, July 5, 2002PAPER RECEIVED
Tuesday, July 2, 2002SOU EXTENSION 2 FILED
Tuesday, July 2, 2002SOU EXTENSION 2 GRANTED
Monday, January 6, 2003PAPER RECEIVED
Friday, January 3, 2003SOU EXTENSION 3 FILED
Monday, March 31, 2003SOU EXTENSION 3 GRANTED
Friday, June 6, 2003PAPER RECEIVED
Wednesday, June 4, 2003SOU EXTENSION 4 FILED
Wednesday, June 4, 2003USE AMENDMENT FILED
Wednesday, July 23, 2003SOU EXTENSION 4 GRANTED
Wednesday, July 23, 2003STATEMENT OF USE PROCESSING COMPLETE
Wednesday, August 6, 2003CASE FILE IN TICRS
Thursday, August 7, 2003ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Tuesday, September 30, 2003REGISTERED-PRINCIPAL REGISTER
Wednesday, October 29, 2003PAPER RECEIVED
Friday, September 1, 2006REVIEW OF CORRESPONDENCE COMPLETE
Wednesday, April 4, 2007AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Friday, September 18, 2009TEAS SECTION 8 & 15 RECEIVED
Friday, September 18, 2009TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, September 18, 2009ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, October 1, 2009CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, October 1, 2009REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Wednesday, April 27, 2011AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, August 28, 2013AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Thursday, August 29, 2013TEAS SECTION 8 & 9 RECEIVED
Monday, September 9, 2013CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, August 29, 2013REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Monday, September 9, 2013REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, September 9, 2013REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Monday, September 9, 2013NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, February 5, 2014ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, February 26, 2014AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Tuesday, March 25, 2014TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, March 25, 2014ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, April 14, 2021ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, May 12, 2021ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Thursday, February 17, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, February 17, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, February 17, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, September 30, 2022COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Friday, September 30, 2022TEAS SECTION 8 & 9 RECEIVED
Tuesday, April 11, 2023CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, April 11, 2023REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, April 11, 2023REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Tuesday, April 11, 2023NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Monday, April 8, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, April 8, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, April 8, 2024TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, November 10, 2025TEAS CHANGE OF OWNER ADDRESS RECEIVED
Monday, November 10, 2025APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, November 10, 2025TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, November 10, 2025ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, November 10, 2025TEAS CHANGE OF CORRESPONDENCE RECEIVED