DUALAIR
Live / Registered — Registered and renewed (as of 21 Dec 2021)
What this means for you
Registered since 25 Jun 2002. 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 25 Jun 2022).
Record
- Serial number
- 75938857
- Registration number
- 2586118
- Mark type
- Word mark
- Filed
- 08 Mar 2000
- Published for opposition
- 16 Jan 2001
- Registered
- 25 Jun 2002
- Next maintenance due
- 25 Jun 2022
- Attorney of record
- Gary C. Ganzi
Goods and services
- Class 011 — Environmental control apparatus: DUAL FINE BUBBLE DIFFUSER FOR DIFFUSING AIR OR GAS, NAMELY OXYGEN OR OZONE, IN THE FORM OF FINE BUBBLES INTO A LIQUID FOR USE IN WASTEWATER 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
- United States Filter Corporation, Palm Desert, CA, US
- United States Filter Corporation, Palm Desert, CA, US
- United States Filter Corporation, Palm Desert, CA, US
Prosecution history
- 11 Nov 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 11 Nov 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 11 Nov 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 11 Nov 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 11 Nov 2025 — TEAS CHANGE OF OWNER ADDRESS 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
- 21 Dec 2021 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 21 Dec 2021 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 21 Dec 2021 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 21 Dec 2021 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 16 Jul 2021 — TEAS SECTION 8 & 9 RECEIVED
- 25 Jun 2021 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 12 May 2021 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY