TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/10/2025
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Official data from USPTO
IONPURE
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
45
Latest update
11/15/2025
Trademark type
Word
Nice classes
11
Filing date
08/07/1989
Registration date
03/26/1991
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/11/2020
Last transaction
11/15/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
02/09/1987
First use in commerce
02/09/1987
Drawing code
1
Owner type
16
Owner location
Tewksbury, MA
Examiner
BRUCE, MARY FRANCES
Law office
530
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
EVOQUA WATER TECHNOLOGIES LLC
SIEMENS WATER TECHNOLOGIES LLC
SIEMENS INDUSTRY, INC.
SIEMENS WATER TECHNOLOGIES HOLDING CORP.
U. C. (pessoa física)
U. C. (pessoa física)
IP HOLDING COMPANY
IP HOLDING COMPANY
M. C. (pessoa física)
Representatives
Gary C. Ganzi Lando & Anastasi LLP
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
WATER PURIFICATION UNITS FOR COMMERCIAL OR INDUSTRIAL USE
Publications
History of USPTO decisions and trademark events.
45 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
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/17/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/17/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/17/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/12/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/14/2021
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/11/2020
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
06/11/2020
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/11/2020
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/11/2020
E89R
TEAS SECTION 8 & 9 RECEIVED
03/27/2020
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/26/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/25/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/25/2014
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/26/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/05/2014
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/15/2014
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/27/2011
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/21/2011
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/21/2011
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/18/2011
E89R
TEAS SECTION 8 & 9 RECEIVED
03/17/2011
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/16/2011
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/16/2011
CFIT
CASE FILE IN TICRS
10/23/2007
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/11/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
06/30/2001
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/30/2001
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
03/12/2001
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/22/1997
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
02/24/1997
R.PR
REGISTERED-PRINCIPAL REGISTER
03/26/1991
PUBO
PUBLISHED FOR OPPOSITION
01/01/1991
NPUB
NOTICE OF PUBLICATION
12/01/1990
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/09/1990
CNSL
LETTER OF SUSPENSION MAILED
05/08/1990
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/20/1990
CNRT
NON-FINAL ACTION MAILED
11/02/1989
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