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European patent · EP4112564 · In force

Register entry

Publication number
EP4112564
Application number
EP22175657
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
May 26, 2022
Published
Jan 4, 2023
Granted
Nov 5, 2025
Protection ends at the latest
May 25, 2042
Next annual fee due
May 31, 2026
IPC classes
C02F 1/42 (2023.01)
C02F 1/00 (2023.01)
B01D 61/02 (2006.01)
C02F 1/44 (2023.01)
Priority
US 202163215703 P 28.06.2021
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Sep 16, 2026

    Change

    Published in Swissreg on 16.09.2026

  2. Nov 5, 2025

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 05.11.2025

Parties

Holder

A. O. Smith Corporation

A.O. Smith Corporation

11270 West Park Place, Milwaukee, WI 53224, US

Inventor

AVERBECK, David Jeffrey

Hartland, Wisconsin 53029, US

ZHOU, Guihua

Elm Grove, Wisconsin 53122, US

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.