HYDRO-CLEAR
Live / Registered — Registered and renewed (as of 25 Mar 2021)
What this means for you
Registered since 16 Nov 1971. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 16 Nov 2021).
Record
- Serial number
- 72338911
- Registration number
- 0923799
- Mark type
- Word mark
- Filed
- 25 Sept 1969
- Registered
- 16 Nov 1971
- Next maintenance due
- 16 Nov 2021
- Attorney of record
- Gary C. Ganzi
Goods and services
- Class 011 — Environmental control apparatus
- Class 031 — Natural agricultural products: TERTIARY SEWAGE TREATMENT APPARATUS FOR SAND FILTERING SOLIDS FROM EFFLUENTS FOLLOWING PRIMARY AND SECONDARY TREATMENT
Owner
- EVOQUA WATER TECHNOLOGIES LLC, Tewksbury, MA, US
- SIEMENS WATER TECHNOLOGIES LLC, ALPHARETTA, GA, US
- SIEMENS INDUSTRY, INC., ALPHARETTA, GA, US
- SIEMENS WATER TECHNOLOGIES HOLDING CORP., WARRENDALE, PA, US
- USFILTER CORPORATION, LOWELL, MA, US
- U.S. FILTER/ZIMPRO, INC., ROTHSCHILD, WI, US
- ZIMPRO PASSAVANT ENVIROMENTAL SYSTEMS, INC., MILWAUKEE, WI, US
- HYDRO-CLEAR CORPORATION, AVON LAKE, OH, US
Prosecution history
- 10 Nov 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 10 Nov 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 10 Nov 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 10 Nov 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 10 Nov 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 08 Apr 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 08 Apr 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 08 Apr 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 17 Feb 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 17 Feb 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 17 Feb 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 12 May 2021 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 14 Apr 2021 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 25 Mar 2021 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 25 Mar 2021 — REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)