TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/10/2025
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Official data from USPTO
CHEM-CLEAN
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
65
Latest update
11/15/2025
Classification
Registered
Trademark type
Word
Nice classes
11
Filing date
11/16/1998
Registration date
09/30/2003
Expiration date
-
Recommended action
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Next step
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Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/11/2023
Last transaction
11/15/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
1993-12-00
First use in commerce
1993-12-00
Drawing code
1
Owner type
16
Owner location
Tewksbury, MA
Examiner
ISAACSON, GINNY
Law office
M10
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
EVOQUA WATER TECHNOLOGIES LLC
SIEMENS WATER TECHNOLOGIES LLC
SIEMENS INDUSTRY, INC.
SIEMENS WATER TECHNOLOGIES HOLDING CORP.
U. C. (pessoa física)
U. C. (pessoa física)
Representatives
Gary C. Ganzi Lando & Anastasi LLP
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
wastewater filter cleaning units for use in industrial and municipal wastewater systems
Publications
History of USPTO decisions and trademark events.
65 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/10/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/10/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/10/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/10/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/08/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/08/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/08/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/11/2023
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
04/11/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/11/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/11/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
09/30/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
09/30/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/17/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/17/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/17/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/12/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/14/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/25/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/25/2014
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/26/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/05/2014
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
09/09/2013
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/09/2013
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/09/2013
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/09/2013
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
08/29/2013
E89R
TEAS SECTION 8 & 9 RECEIVED
08/29/2013
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/28/2013
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/27/2011
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
10/01/2009
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/01/2009
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/18/2009
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/18/2009
E815
TEAS SECTION 8 & 15 RECEIVED
09/18/2009
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/04/2007
CORV
REVIEW OF CORRESPONDENCE COMPLETE
09/01/2006
PAPER RECEIVED
10/29/2003
R.PR
REGISTERED-PRINCIPAL REGISTER
09/30/2003
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
08/07/2003
CFIT
CASE FILE IN TICRS
08/06/2003
SUPC
STATEMENT OF USE PROCESSING COMPLETE
07/23/2003
EX4G
SOU EXTENSION 4 GRANTED
07/23/2003
PAPER RECEIVED
06/06/2003
IUAF
USE AMENDMENT FILED
06/04/2003
EXT4
SOU EXTENSION 4 FILED
06/04/2003
EX3G
SOU EXTENSION 3 GRANTED
03/31/2003
PAPER RECEIVED
01/06/2003
EXT3
SOU EXTENSION 3 FILED
01/03/2003
PAPER RECEIVED
07/05/2002
EX2G
SOU EXTENSION 2 GRANTED
07/02/2002
EXT2
SOU EXTENSION 2 FILED
07/02/2002
EX1G
SOU EXTENSION 1 GRANTED
01/16/2002
EXT1
SOU EXTENSION 1 FILED
12/12/2001
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
07/03/2001
PUBO
PUBLISHED FOR OPPOSITION
04/10/2001
NPUB
NOTICE OF PUBLICATION
03/28/2001
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
01/11/2001
CNEA
EXAMINER'S AMENDMENT MAILED
01/08/2001
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/21/2000
CNRT
NON-FINAL ACTION MAILED
02/29/2000
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/13/2000
CNRT
NON-FINAL ACTION MAILED
07/14/1999
DOCK
ASSIGNED TO EXAMINER
07/12/1999
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