EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
10/10/2025
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Official data from USPTO
PUREFLO
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
47
Latest update
10/15/2025
Trademark type
Word
Nice classes
7, 11
Filing date
10/14/2004
Registration date
10/23/2007
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/22/2017
Last transaction
10/15/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
03/01/2003
First use in commerce
03/01/2003
Drawing code
4
Owner type
03
Owner location
Solon, OH
Examiner
WILKE, JOHN
Law office
L40
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
Z. C. (pessoa física)
Z. C. (pessoa física)
Representatives
Sara T. Colburn Cantor Colburn LLP
Technical classification
Nice Classes
Class 7Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
Filters for machinesfilters made from porousfunctional polymeric and metallic membranesnon-woven media and ceramics for machines used for manufacturing purposes in the waterelectronicbiotechnologypetrochemicalpharmaceuticalmedical and semi-conductor industries for gas and liquid purification
Class 11
Filters made from porousfunctional polymeric and metallic membranesnon-woven media and ceramics for use in the waterelectronicbiotechnologypetrochemicalpharmaceutical and semi-conductor industries for gas and liquid purification
Publications
History of USPTO decisions and trademark events.
47 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/10/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/10/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/10/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/16/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/16/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/16/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/16/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/16/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/22/2017
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
11/22/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/22/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/21/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
10/25/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
10/23/2016
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
12/18/2012
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
12/18/2012
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/18/2012
E815
TEAS SECTION 8 & 15 RECEIVED
11/20/2012
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/19/2012
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/19/2012
R.PR
REGISTERED-PRINCIPAL REGISTER
10/23/2007
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
09/19/2007
ALIE
ASSIGNED TO LIE
09/19/2007
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
08/14/2007
SUPC
STATEMENT OF USE PROCESSING COMPLETE
08/08/2007
PAPER RECEIVED
06/12/2007
IUAF
USE AMENDMENT FILED
06/04/2007
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
12/05/2006
PUBO
PUBLISHED FOR OPPOSITION
09/12/2006
NPUB
NOTICE OF PUBLICATION
08/23/2006
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
07/25/2006
ALIE
ASSIGNED TO LIE
07/21/2006
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/14/2006
ACEC
AMENDMENT FROM APPLICANT ENTERED
07/06/2006
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/19/2006
PAPER RECEIVED
06/19/2006
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/10/2006
CNFR
FINAL REFUSAL MAILED
12/14/2005
CNFR
FINAL REFUSAL WRITTEN
12/13/2005
ACEC
AMENDMENT FROM APPLICANT ENTERED
12/06/2005
PAPER RECEIVED
11/21/2005
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/18/2005
CNRT
NON-FINAL ACTION MAILED
05/18/2005
CNRT
NON-FINAL ACTION WRITTEN
05/18/2005
DOCK
ASSIGNED TO EXAMINER
05/17/2005
NWAP
NEW APPLICATION ENTERED
10/25/2004
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