PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
05/09/2026
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Official data from USPTO
LIQUI-FLUX
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
LIQUI-FLUX
ST13
US500000076567628Class
9, 11
Filing
76567628
Registration
3064144
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
44
Latest update
05/10/2026
Trademark type
Word
Nice classes
9, 11
Filing date
12/29/2003
Registration date
02/28/2006
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/10/2016
Last transaction
05/10/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
11/10/2005
First use in commerce
11/10/2005
Drawing code
4
Owner type
03
Owner location
Maplewood, MN, US
Examiner
DALIER, JOHN DAVID
Current location
Historical data usage
Holders and representatives
Holders
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY
3M COMPANY
Membrana GmbH
Celgard Inc.
Representatives
Kelly Diane Walton Solventum Intellectual Properties Company
Technical classification
Nice Classes
Class 9Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Laboratory equipmentmembrane filters for liquid
Class 11
Filters for high purity water and liquid filtration for commercial and industrial usenamely membrane filters for filtering liquids
Publications
History of USPTO decisions and trademark events.
44 publications found
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/04/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
03/02/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/02/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/02/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/02/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/02/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/02/2024
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/20/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/18/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/18/2019
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/10/2016
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
05/10/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/10/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/10/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
02/29/2016
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
11/11/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/05/2015
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/05/2015
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
02/28/2015
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
03/30/2012
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/30/2012
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/29/2012
E815
TEAS SECTION 8 & 15 RECEIVED
02/23/2012
R.PR
REGISTERED-PRINCIPAL REGISTER
02/28/2006
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
01/18/2006
ALIE
ASSIGNED TO LIE
01/13/2006
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
01/11/2006
SUPC
STATEMENT OF USE PROCESSING COMPLETE
12/31/2005
IUAF
USE AMENDMENT FILED
12/07/2005
EISU
TEAS STATEMENT OF USE RECEIVED
12/07/2005
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
09/13/2005
PUBO
PUBLISHED FOR OPPOSITION
06/21/2005
NPUB
NOTICE OF PUBLICATION
06/01/2005
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
02/24/2005
ALIE
ASSIGNED TO LIE
02/18/2005
DOCK
ASSIGNED TO EXAMINER
02/17/2005
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/16/2005
ACEC
AMENDMENT FROM APPLICANT ENTERED
02/14/2005
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/24/2005
PAPER RECEIVED
01/24/2005
CNRT
NON-FINAL ACTION MAILED
07/20/2004
DOCK
ASSIGNED TO EXAMINER
07/16/2004
NWAP
NEW APPLICATION ENTERED
01/13/2004
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