TrademarkDir
ALKAGEN
LIVE

Serial Number

85848790

Owner

EVOQUA WATER TECHNOLOGIES LLC

Attorney

Gary C. Ganzi

First Use Date

Aug 27, 2013

Filing Date

Feb 13, 2013

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ALKAGEN Trademark

Serial Number: 85848790 • Registration: 4539254

ALKAGEN is a trademark filed by EVOQUA WATER TECHNOLOGIES LLC on February 13, 2013. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Owner Contact Info

EVOQUA WATER TECHNOLOGIES LLC (239 trademarks)

181 Thorn Hill Road
Warrendale, PA 15086

Entity Type: 16

SIEMENS INDUSTRY, INC. (473 trademarks)

3333 OLD MILTON PARKWAY
ALPHARETTA, GA 30005

Entity Type: 03

SIEMENS WATER TECHNOLOGIES LLC (158 trademarks)

4800 NORTH POINT PARKWAY, SUITE 250
ALPHARETTA, GA 30022

Entity Type: 16

Trademark Details

Filing Date

February 13, 2013

Registration Date

May 27, 2014

First Use Anywhere

August 27, 2013

First Use in Commerce

August 27, 2013

Published for Opposition

July 9, 2013

Goods & Services

chemical solutions containing alkaline earths, inorganic salts and nutrients for controlling odors in waste streams

Filing History

TEAS CHANGE OF CORRESPONDENCE RECEIVED
Nov 11, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Nov 11, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Nov 11, 2025 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Nov 11, 2025 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Nov 11, 2025 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
May 17, 2024 NA89
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
May 17, 2024 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
May 17, 2024 89AG
POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED
May 17, 2024 PRAN
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
May 8, 2024 APRE
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Apr 8, 2024 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Apr 8, 2024 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Apr 8, 2024 REAP
TEAS SECTION 8 & 9 RECEIVED
Jan 19, 2024 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
May 27, 2023 REM2
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Feb 17, 2022 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Feb 17, 2022 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Feb 17, 2022 REAP
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
May 12, 2021 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Apr 14, 2021 ASCK
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Jul 9, 2019 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jul 9, 2019 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Jul 9, 2019 APRE
TEAS SECTION 8 & 15 RECEIVED
May 28, 2019 E815
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
May 27, 2019 REM1
REGISTERED-PRINCIPAL REGISTER
May 27, 2014 R.PR
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Apr 24, 2014 SUNA
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Apr 22, 2014 CNPR
STATEMENT OF USE PROCESSING COMPLETE
Apr 5, 2014 SUPC
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Mar 28, 2014 AITU
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Mar 25, 2014 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Mar 25, 2014 REAP
USE AMENDMENT FILED
Feb 27, 2014 IUAF
TEAS STATEMENT OF USE RECEIVED
Feb 27, 2014 EISU
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Feb 26, 2014 ASGN
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Feb 5, 2014 ASCK
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Sep 4, 2013 ASGN
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Sep 3, 2013 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Jul 9, 2013 NPUB
PUBLISHED FOR OPPOSITION
Jul 9, 2013 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Jun 19, 2013 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
May 29, 2013 CNSA
ASSIGNED TO EXAMINER
May 29, 2013 DOCK
NOTICE OF PSEUDO MARK E-MAILED
Feb 22, 2013 MPMK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Feb 21, 2013 NWOS
NEW APPLICATION ENTERED
Feb 16, 2013 NWAP

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