DI-SDI ALERT
Live / Registered — Registered and renewed (as of 04 Sept 2026)
What this means for you
Registered since 15 Aug 2006. 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 15 Aug 2036: the §8 & §9 renewal).
Record
- Serial number
- 78620252
- Registration number
- 3129102
- Mark type
- Word mark
- Filed
- 29 Apr 2005
- Published for opposition
- 23 May 2006
- Registered
- 15 Aug 2006
- Current term from
- 15 Aug 2026
- Next maintenance filing
- §8 & §9 renewal, due by 15 Aug 2036 (grace period to 15 Feb 2037)
- Attorney of record
- Gary C. Ganzi
Goods and services
- Class 009 — Scientific and electric apparatus: Water leak alarm devices, namely, leak detectors for detecting water leaks in commercial, industrial and municipal water purification systems
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, Warrendale, PA, US
- USfilter Corporation, Warrendale, PA, US
- USfilter Corporation, Warrendale, PA, US
Prosecution history
- 04 Sept 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 04 Sept 2026 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 04 Sept 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 04 Sept 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 13 Jul 2026 — TEAS SECTION 8 & 9 RECEIVED
- 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
- 15 Aug 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 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