TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/11/2025
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Official data from USPTO
CHLOROPAC
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Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
48
Latest update
11/16/2025
Trademark type
Word
Nice classes
9
Filing date
04/08/1999
Registration date
11/13/2001
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/23/2021
Last transaction
11/16/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
01/31/1972
First use in commerce
01/31/1972
Drawing code
1
Owner type
16
Owner location
Tewksbury, MA
Examiner
GASKINS,TONJA M
Law office
M30
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
EVOQUA WATER TECHNOLOGIES LLC
SIEMENS WATER TECHNOLOGIES LLC
Siemens Industry, Inc.
SIEMENS WATER TECHNOLOGIES CORP.
Electrocatalytic, Inc.
Representatives
Gary C. Ganzi Lando & Anastasi LLP
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
ELECTROCHEMICAL APPARATUSELECTROLYSERS AND COMPONENTS THEREOFELECTRODESFOR THE ON-SITE GENERATION OF ACTIVE HALOGEN COMPOUNDS FOR USE IN AUTOMATIC AND MANUAL WATER TREATMENT AND PURIFICATION AND CORROSION CONTROL SYSTEMS FOR THE PREVENTION OF BIOFOULING OF SEA WATER AND FRESH WATER COOLING SYSTEMSFOR THE STERILIZATION OF POTABLE WATER SYSTEMSFOR BASE AND PRECIOUS METAL MININGFOR CHEMICAL MANUFACTURING
Publications
History of USPTO decisions and trademark events.
48 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/11/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/11/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/11/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/11/2025
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
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
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/23/2021
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
02/23/2021
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/23/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/23/2021
E89R
TEAS SECTION 8 & 9 RECEIVED
11/16/2020
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/13/2020
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
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/15/2014
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/20/2011
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/20/2011
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/13/2011
E89R
TEAS SECTION 8 & 9 RECEIVED
08/11/2011
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/27/2011
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
10/02/2008
PLGL
ASSIGNED TO PARALEGAL
09/26/2007
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
09/18/2007
E815
TEAS SECTION 8 & 15 RECEIVED
09/18/2007
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/28/2007
CFIT
CASE FILE IN TICRS
01/26/2007
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/09/2006
R.PR
REGISTERED-PRINCIPAL REGISTER
11/13/2001
PUBO
PUBLISHED FOR OPPOSITION
08/21/2001
NPUB
NOTICE OF PUBLICATION
08/01/2001
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
06/25/2001
REIN
REINSTATED
06/08/2001
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/28/2001
ABN2
ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE
02/10/2001
CNFR
FINAL REFUSAL MAILED
06/27/2000
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/28/2000
CNRT
NON-FINAL ACTION MAILED
09/27/1999
DOCK
ASSIGNED TO EXAMINER
09/26/1999
DOCK
ASSIGNED TO EXAMINER
09/17/1999
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