NURC
NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED
08/11/2026
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Official data from USPTO
CHLORPLUS
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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
43
Latest update
08/11/2026
Trademark type
Word
Nice classes
11
Filing date
12/23/2005
Registration date
11/28/2006
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/28/2017
Last transaction
08/11/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
08/31/2005
First use in commerce
08/31/2005
Drawing code
4
Owner type
16
Owner location
Golden Valley, MN, US
Examiner
KEAN, AMY C
Current location
Historical data usage
Holders and representatives
Holders
Pentair Residential Filtration, LLC
Pentair Filtration, Inc.
Representatives
John Mueller BakerHostetler
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
Filter cartridges for water purification
Publications
History of USPTO decisions and trademark events.
43 publications found
A7OK
AMENDMENT UNDER SECTION 7 - PROCESSED
07/22/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/17/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/05/2026
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/28/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/20/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/20/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/20/2024
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
05/03/2024
PRAM
POST REGISTRATION ACTION MAILED - SEC. 7
02/26/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/12/2024
ES7R
TEAS SECTION 7 REQUEST RECEIVED
06/07/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/05/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/05/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/05/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/05/2023
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
06/05/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/05/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/07/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/07/2019
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/01/2019
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/06/2019
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/28/2017
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
01/28/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/28/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/28/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
11/21/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/28/2015
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
11/13/2012
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/13/2012
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/11/2012
E815
TEAS SECTION 8 & 15 RECEIVED
10/22/2012
R.PR
REGISTERED-PRINCIPAL REGISTER
11/28/2006
PUBO
PUBLISHED FOR OPPOSITION
09/12/2006
NPUB
NOTICE OF PUBLICATION
08/23/2006
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
07/19/2006
ALIE
ASSIGNED TO LIE
07/19/2006
CNEA
EXAMINER'S AMENDMENT MAILED
06/23/2006
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
06/22/2006
XAEC
EXAMINER'S AMENDMENT ENTERED
06/22/2006
CNEA
EXAMINERS AMENDMENT -WRITTEN
06/22/2006
DOCK
ASSIGNED TO EXAMINER
06/21/2006
NWAP
NEW APPLICATION ENTERED
01/03/2006
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