TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/10/2025
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Official data from USPTO
PTG-520
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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
58
Latest update
11/15/2025
Trademark type
Word
Nice classes
10
Filing date
01/12/2011
Registration date
03/13/2012
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/01/2022
Last transaction
11/15/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
08/31/2011
First use in commerce
08/31/2011
Drawing code
4
Owner type
16
Owner location
Tewksbury, MA
Examiner
KEARNEY, COLLEEN
Law office
M40
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
EVOQUA WATER TECHNOLOGIES LLC
Mar Cor Purification, Inc.
Representatives
Gary C. Ganzi Lando & Anastasi LLP
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
disposable carbon filter for use in medical reverse osmosis systems as a component of medical dialysis machines
Publications
History of USPTO decisions and trademark events.
58 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/10/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/10/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/10/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/10/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/08/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/08/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/08/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
09/01/2022
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/01/2022
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/01/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/16/2022
E89R
TEAS SECTION 8 & 9 RECEIVED
02/28/2022
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/23/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/16/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/13/2021
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
02/22/2018
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
02/22/2018
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
02/21/2018
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
02/21/2018
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/20/2018
E815
TEAS SECTION 8 & 15 RECEIVED
02/08/2018
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/08/2018
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
03/13/2017
R.PR
REGISTERED-PRINCIPAL REGISTER
03/13/2012
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
02/09/2012
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
02/08/2012
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
02/03/2012
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
01/12/2012
SUPC
STATEMENT OF USE PROCESSING COMPLETE
01/11/2012
EX1G
SOU EXTENSION 1 GRANTED
01/11/2012
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
01/04/2012
IUAF
USE AMENDMENT FILED
12/12/2011
EXT1
SOU EXTENSION 1 FILED
12/12/2011
EEXT
SOU TEAS EXTENSION RECEIVED
12/12/2011
EISU
TEAS STATEMENT OF USE RECEIVED
12/12/2011
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
08/23/2011
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/10/2011
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
06/28/2011
PUBO
PUBLISHED FOR OPPOSITION
06/28/2011
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
05/23/2011
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/18/2011
XAEC
EXAMINER'S AMENDMENT ENTERED
05/18/2011
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
05/18/2011
GNEA
EXAMINERS AMENDMENT E-MAILED
05/18/2011
CNEA
EXAMINERS AMENDMENT -WRITTEN
05/18/2011
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
05/16/2011
GNFR
FINAL REFUSAL E-MAILED
05/16/2011
CNFR
FINAL REFUSAL WRITTEN
05/16/2011
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
04/25/2011
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/25/2011
ALIE
ASSIGNED TO LIE
04/21/2011
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
04/16/2011
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
04/07/2011
GNRT
NON-FINAL ACTION E-MAILED
04/07/2011
CNRT
NON-FINAL ACTION WRITTEN
04/07/2011
DOCK
ASSIGNED TO EXAMINER
03/30/2011
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
01/18/2011
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