TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/11/2025
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Official data from USPTO
PROTEGRA CS
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
73
Latest update
11/16/2025
Trademark type
Word
Nice classes
11
Filing date
04/20/2007
Registration date
10/05/2010
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/27/2020
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
2008-05-00
First use in commerce
2008-05-00
Drawing code
4
Owner type
16
Owner location
Tewksbury, MA
Examiner
EDWARDS,ALICIA COLLINS
Law office
M60
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
EVOQUA WATER TECHNOLOGIES LLC
SIEMENS WATER TECHNOLOGIES LLC
Siemens Water Technologies Corp.
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 laboratory use
Publications
History of USPTO decisions and trademark events.
73 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
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
02/27/2020
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
02/27/2020
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/27/2020
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
02/27/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/04/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/04/2019
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
12/03/2019
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/03/2019
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/21/2019
E89R
TEAS SECTION 8 & 9 RECEIVED
10/21/2019
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
10/05/2019
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
11/06/2016
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/06/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/06/2016
E815
TEAS SECTION 8 & 15 RECEIVED
08/30/2016
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
10/05/2015
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
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/27/2011
R.PR
REGISTERED-PRINCIPAL REGISTER
10/05/2010
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
09/02/2010
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
09/01/2010
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
08/31/2010
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
08/10/2010
ALIE
ASSIGNED TO LIE
07/19/2010
EEXT
SOU TEAS EXTENSION RECEIVED
05/06/2010
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/27/2010
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
04/27/2010
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
11/15/2009
GNRT
NON-FINAL ACTION E-MAILED
11/15/2009
CNRT
SU - NON-FINAL ACTION - WRITTEN
11/15/2009
SUPC
STATEMENT OF USE PROCESSING COMPLETE
10/20/2009
EX4G
SOU EXTENSION 4 GRANTED
10/20/2009
IUAF
USE AMENDMENT FILED
10/16/2009
EXT4
SOU EXTENSION 4 FILED
10/16/2009
EEXT
SOU TEAS EXTENSION RECEIVED
10/16/2009
EISU
TEAS STATEMENT OF USE RECEIVED
10/16/2009
EX3G
SOU EXTENSION 3 GRANTED
05/08/2009
EXT3
SOU EXTENSION 3 FILED
05/06/2009
EEXT
SOU TEAS EXTENSION RECEIVED
05/06/2009
EX2G
SOU EXTENSION 2 GRANTED
11/10/2008
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
11/10/2008
EXT2
SOU EXTENSION 2 FILED
11/06/2008
EEXT
SOU TEAS EXTENSION RECEIVED
11/06/2008
EX1G
SOU EXTENSION 1 GRANTED
05/09/2008
EXT1
SOU EXTENSION 1 FILED
04/30/2008
EEXT
SOU TEAS EXTENSION RECEIVED
04/30/2008
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
11/06/2007
PUBO
PUBLISHED FOR OPPOSITION
08/14/2007
NPUB
NOTICE OF PUBLICATION
07/25/2007
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
07/11/2007
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/11/2007
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
06/29/2007
ALIE
ASSIGNED TO LIE
06/29/2007
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/21/2007
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
06/21/2007
GNRT
NON-FINAL ACTION E-MAILED
06/04/2007
CNRT
NON-FINAL ACTION WRITTEN
06/04/2007
DOCK
ASSIGNED TO EXAMINER
06/04/2007
NWAP
NEW APPLICATION ENTERED
04/25/2007
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