TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/10/2025
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Official data from USPTO
DYSTOR
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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
44
Latest update
11/15/2025
Trademark type
Word
Nice classes
7, 20
Filing date
06/18/1990
Registration date
05/21/1991
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/15/2020
Last transaction
11/15/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
06/05/1990
First use in commerce
06/05/1990
Drawing code
1
Owner type
16
Owner location
Tewksbury, MA
Law office
G10
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)
Envirex Inc.
Representatives
Gary C. Ganzi Lando & Anastasi LLP
Technical classification
Nice Classes
Class 7Class 20
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
gas storage machines
Class 20
rubber and plastic containers for commercial gas storage
Publications
History of USPTO decisions and trademark events.
44 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
10/15/2020
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
10/15/2020
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/15/2020
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/15/2020
E89R
TEAS SECTION 8 & 9 RECEIVED
08/28/2020
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/21/2020
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)
03/16/2011
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/16/2011
E89R
TEAS SECTION 8 & 9 RECEIVED
02/21/2011
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/21/2011
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/21/2011
CFIT
CASE FILE IN TICRS
01/13/2009
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/04/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
08/17/2001
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/17/2001
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
05/24/2001
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
05/23/1997
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
09/09/1996
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
06/14/1996
R.PR
REGISTERED-PRINCIPAL REGISTER
05/21/1991
PUBO
PUBLISHED FOR OPPOSITION
02/26/1991
NPUB
NOTICE OF PUBLICATION
01/25/1991
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/10/1990
CNEA
EXAMINER'S AMENDMENT MAILED
12/06/1990
DOCK
ASSIGNED TO EXAMINER
10/23/1990
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