TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/27/2026
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Official data from USPTO
CHLORAGUARD
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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
73
Latest update
04/29/2026
Trademark type
Word
Nice classes
11
Filing date
12/05/2012
Registration date
04/28/2015
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/09/2025
Last transaction
04/29/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
01/19/2015
First use in commerce
01/19/2015
Drawing code
4
Owner type
11
Owner location
SERANGOON, SG
Examiner
POLZER, NATALIE M
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
MARMON WATER (SINGAPORE) PTE. LTD
Filtrex Holdings Pte Ltd.
Representatives
Michael Harris ARNOLD & PORTER KAYE SCHOLER LLP
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
Carbon filters for potable water filtrationnot for use in swimming pool water filtration
Publications
History of USPTO decisions and trademark events.
73 publications found
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
04/27/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/27/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/27/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/27/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/27/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/09/2025
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
08/09/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/09/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/08/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
03/21/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/17/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/17/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/17/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
12/16/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/16/2024
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
12/16/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/16/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/16/2024
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
04/28/2024
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
08/21/2021
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
08/21/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/21/2021
E815
TEAS SECTION 8 & 15 RECEIVED
04/28/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/14/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/14/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/14/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/14/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/14/2020
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
04/28/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/30/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/30/2020
R.PR
REGISTERED-PRINCIPAL REGISTER
04/28/2015
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE MAILED
03/21/2015
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
03/20/2015
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST MAILED
03/11/2015
SUPC
STATEMENT OF USE PROCESSING COMPLETE
03/10/2015
EX1G
SOU EXTENSION 1 GRANTED
03/10/2015
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
03/10/2015
IUAF
USE AMENDMENT FILED
01/22/2015
EXT1
SOU EXTENSION 1 FILED
01/22/2015
EEXT
SOU TEAS EXTENSION RECEIVED
01/22/2015
EISU
TEAS STATEMENT OF USE RECEIVED
01/22/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/14/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/14/2014
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/13/2014
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
08/12/2014
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
06/17/2014
PUBO
PUBLISHED FOR OPPOSITION
06/17/2014
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
05/28/2014
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
05/13/2014
EXPT
EXPARTE APPEAL TERMINATED
05/02/2014
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/01/2014
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
05/01/2014
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/01/2014
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
04/21/2014
EXPI
EX PARTE APPEAL-INSTITUTED
04/21/2014
JURT
JURISDICTION RESTORED TO EXAMINING ATTORNEY
04/21/2014
EXAF
EXPARTE APPEAL RECEIVED AT TTAB
04/21/2014
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
10/21/2013
GNFR
FINAL REFUSAL E-MAILED
10/21/2013
CNFR
FINAL REFUSAL WRITTEN
10/21/2013
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/01/2013
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/01/2013
ALIE
ASSIGNED TO LIE
09/25/2013
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
09/23/2013
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
03/23/2013
GNRT
NON-FINAL ACTION E-MAILED
03/23/2013
CNRT
NON-FINAL ACTION WRITTEN
03/23/2013
DOCK
ASSIGNED TO EXAMINER
03/23/2013
MPMK
NOTICE OF PSEUDO MARK MAILED
12/15/2012
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
12/14/2012
NWAP
NEW APPLICATION ENTERED
12/08/2012
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