EZ KLEEN
Live / Registered — Registered and renewed (as of 03 Apr 2026)
What this means for you
Registered since 24 Jan 1956. 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 24 Jan 2026).
Record
- Serial number
- 71673473
- Registration number
- 0619925
- Mark type
- Word mark
- Filed
- 20 Sept 1954
- Registered
- 24 Jan 1956
- Next maintenance due
- 24 Jan 2026
- Attorney of record
- Katherine P. Califa
Goods and services
- Class 012 — Vehicles
- Class 031 — Natural agricultural products: AIR FILTERS FOR HEATING, VENTILATING, AIR CONDITIONING, AND KITCHEN EXHAUST SYSTEMS
Owner
- RESEARCH PRODUCTS CORPORATION, Madison, WI, US
Prosecution history
- 03 Apr 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 03 Apr 2026 — REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
- 03 Apr 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 03 Apr 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 23 Jan 2026 — TEAS SECTION 8 & 9 RECEIVED
- 08 Dec 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 08 Dec 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 08 Dec 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 08 Dec 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 08 Dec 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 08 Dec 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 24 Jan 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 18 May 2016 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 03 Aug 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED
- 03 Aug 2015 — REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)