NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/17/2026
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Official data from USPTO
LIQUISEP
Did you know this trademark is already registered in United States?
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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
34
Latest update
08/11/2026
Trademark type
Word
Nice classes
11
Filing date
10/04/2004
Registration date
11/15/2005
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/17/2026
Last transaction
08/11/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1987-01-00
First use in commerce
1987-01-00
Drawing code
4
Owner type
16
Owner location
HANOVER PARK, IL, US
Examiner
BENMAMAN, ALICE
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
PENTAIR FILTRATION SOLUTIONS, LLC
P. C. (pessoa física)
Representatives
Timothy L. Capria Husch Blackwell LLP
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
liquid/liquid coalescing filters for the separation of two or more immiscible liquids
Publications
History of USPTO decisions and trademark events.
34 publications found
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/17/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/17/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/17/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
05/15/2026
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
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
12/20/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
12/20/2024
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/15/2024
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
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/24/2016
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/23/2016
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
01/23/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/23/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/23/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
11/10/2015
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/10/2015
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
12/10/2011
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
12/10/2011
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/10/2011
E815
TEAS SECTION 8 & 15 RECEIVED
10/28/2011
R.PR
REGISTERED-PRINCIPAL REGISTER
11/15/2005
PUBO
PUBLISHED FOR OPPOSITION
08/23/2005
NPUB
NOTICE OF PUBLICATION
08/03/2005
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
05/10/2005
ALIE
ASSIGNED TO LIE
05/06/2005
CNEA
EXAMINER'S AMENDMENT MAILED
05/06/2005
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/05/2005
CNEA
EXAMINERS AMENDMENT -WRITTEN
05/05/2005
DOCK
ASSIGNED TO EXAMINER
05/05/2005
NWAP
NEW APPLICATION ENTERED
10/19/2004
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