TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/11/2025
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Official data from USPTO
DEOX/2000
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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
55
Latest update
11/16/2025
Trademark type
Word
Nice classes
9
Filing date
07/26/1990
Registration date
06/09/1992
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/21/2021
Last transaction
11/16/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
11/02/1990
First use in commerce
11/02/1990
Drawing code
1
Owner type
16
Owner location
Tewksbury, MA
Examiner
RAUEN, JAMES
Law office
J30
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)
Wallace & Tiernan, Inc.
Representatives
Gary C. Ganzi Lando & Anastasi LLP
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
residual analyzer for chlorine and sulfur dioxide for control of dechlorination of wastewater
Publications
History of USPTO decisions and trademark events.
55 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/11/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/11/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/11/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/11/2025
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
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
10/21/2021
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
10/21/2021
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/21/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/21/2021
E89R
TEAS SECTION 8 & 9 RECEIVED
06/10/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
06/09/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/12/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/14/2021
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
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/08/2012
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
06/08/2012
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/08/2012
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
06/07/2012
E89R
TEAS SECTION 8 & 9 RECEIVED
06/07/2012
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/05/2012
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/27/2011
CFIT
CASE FILE IN TICRS
01/23/2008
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/04/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
08/29/2002
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/29/2002
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
06/10/2002
PAPER RECEIVED
06/10/2002
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/30/1999
RRPR
RESPONSE RECEIVED TO POST REG. ACTION
12/23/1998
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
09/01/1998
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
06/09/1998
R.PR
REGISTERED-PRINCIPAL REGISTER
06/09/1992
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
02/28/1992
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/07/1992
SUPC
STATEMENT OF USE PROCESSING COMPLETE
02/07/1992
EX1M
SOU EXTENSION 1 DENIAL LETTER MAILED
02/07/1992
EX1D
SOU EXTENSION 1 DENIAL LETTER PREPARED
02/07/1992
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/27/1991
IUAF
USE AMENDMENT FILED
12/27/1991
EXT1
SOU EXTENSION 1 FILED
12/27/1991
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
07/02/1991
PUBO
PUBLISHED FOR OPPOSITION
04/09/1991
NPUB
NOTICE OF PUBLICATION
03/08/1991
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/31/1990
DOCK
ASSIGNED TO EXAMINER
12/27/1990
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