TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/10/2025
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Official data from USPTO
PULSE MIX
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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
41
Latest update
11/15/2025
Trademark type
Word
Nice classes
11
Filing date
08/27/1979
Registration date
12/30/1980
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/25/2020
Last transaction
11/15/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
04/13/1971
First use in commerce
04/13/1971
Drawing code
1
Owner type
16
Owner location
Tewksbury, MA
Current location
POST REGISTRATION
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)
ZIMPRO INC.
H. 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
Sand Filtering Apparatus for Tertiary Filtering Solids from Effluents Following Primary and Secondary Sewage Treatment
Publications
History of USPTO decisions and trademark events.
41 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
03/25/2020
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
03/25/2020
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/25/2020
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/23/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/28/2020
E89R
TEAS SECTION 8 & 9 RECEIVED
01/28/2020
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
12/30/2019
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)
06/22/2010
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/22/2010
E89R
TEAS SECTION 8 & 9 RECEIVED
06/18/2010
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/18/2010
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/18/2010
CFIT
CASE FILE IN TICRS
02/26/2008
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/11/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
12/04/2001
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/04/2001
PR89
RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9
11/06/2001
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
05/03/2001
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/16/2001
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
04/13/1987
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
11/21/1986
R.PR
REGISTERED-PRINCIPAL REGISTER
12/30/1980
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