HYDRO-CLEAR

LIVE

Serial Number

72338911

Owner

EVOQUA WATER TECHNOLOGIES LLC

Attorney

Gary C. Ganzi

First Use Date

Aug 5, 1969

Filing Date

Sep 25, 1969

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HYDRO-CLEAR Trademark

Serial Number: 72338911 • Registration: 0923799

HYDRO-CLEAR is a trademark filed by EVOQUA WATER TECHNOLOGIES LLC on September 25, 1969. The trademark is classified under Class 11 (Environmental Control). The application is currently registered and active.

Trademark Classes

Class 11 - Environmental Control

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying

Owner Contact Info

EVOQUA WATER TECHNOLOGIES LLC (239 trademarks)

181 Thorn Hill Road
Warrendale, PA 15086

Entity Type: 16

U.S. FILTER/ZIMPRO, INC. (5 trademarks)

301 WEST MILITARY ROAD
ROTHSCHILD, WI 54474

Entity Type: 03

SIEMENS WATER TECHNOLOGIES HOLDING CORP. (150 trademarks)

181 THORN HILL ROAD
WARRENDALE, PA 15086

Entity Type: 03

USFILTER CORPORATION (168 trademarks)

75 TECHNOLOGY DRIVE
LOWELL, MA 01851

Entity Type: 03

SIEMENS INDUSTRY, INC. (473 trademarks)

3333 OLD MILTON PARKWAY
ALPHARETTA, GA 30005

Entity Type: 03

ZIMPRO PASSAVANT ENVIROMENTAL SYSTEMS, INC.

MILWAUKEE, WI 54474

Entity Type: 03

HYDRO-CLEAR CORPORATION (4 trademarks)

AVON LAKE, OH 44012

Entity Type: 03

SIEMENS WATER TECHNOLOGIES LLC (158 trademarks)

4800 NORTH POINT PARKWAY, SUITE 250
ALPHARETTA, GA 30022

Entity Type: 16

Legal Representation

Attorney of Record

Gary C. Ganzi

235 trademarks filed View all →

Correspondence Address

Gary C. Ganzi Lando & Anastasi LLP

60 State Street

23rd Floor

Boston, MA 02109

United States

Trademark Details

Filing Date

September 25, 1969

Registration Date

November 16, 1971

First Use Anywhere

August 5, 1969

First Use in Commerce

August 5, 1969

Goods & Services

TERTIARY SEWAGE TREATMENT APPARATUS FOR SAND FILTERING SOLIDS FROM EFFLUENTS FOLLOWING PRIMARY AND SECONDARY TREATMENT

Filing History

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 10, 2025 TCCA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 10, 2025 ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Nov 10, 2025 REAP

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 10, 2025 CHAN

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 10, 2025 COAR

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 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 & 9 - E-MAILED

Mar 25, 2021 NA89

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

Mar 25, 2021 RNL4

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Mar 25, 2021 89AG

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 1, 2021 APRE

TEAS SECTION 8 & 9 RECEIVED

Nov 19, 2020 E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Nov 16, 2020 REM2

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

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

Jan 15, 2014 ASGN

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Aug 12, 2011 RNL3

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Aug 12, 2011 89AG

TEAS SECTION 8 & 9 RECEIVED

Aug 11, 2011 E89R

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 27, 2011 ASGN

CASE FILE IN TICRS

Sep 10, 2008 CFIT

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 11, 2007 ASGN

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jan 24, 2002 RNL2

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jan 24, 2002 89AG

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Nov 19, 2001 89AF

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Nov 26, 1991 RNL1

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

Oct 15, 1991 9.AF

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Nov 7, 1977 C15A

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