LUFTREINIGER

European patent · EP3913291 · In force

Register entry

Publication number
EP3913291
Application number
EP21171308
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 29, 2021
Published
Nov 24, 2021
Granted
Jun 4, 2025
Protection ends at the latest
Apr 28, 2041
Next annual fee due
Apr 30, 2026
IPC classes
F24F 6/04 (2006.01)
F24F 8/108 (2021.01)
Priority
KR 20200061550 22.05.2020
Filing language
English
Source
Swissreg

History

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

  1. Apr 16, 2026

    Change

    Published in Swissreg on 16.04.2026

  2. Jun 4, 2025

    Granted

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

    Published in Swissreg on 04.06.2025

Parties

Holder

COWAY Co., Ltd.

Coway Co., Ltd.

136-23, Yugumagoksa-ro Yugu-eup, Gongju-si, Chungcheongnam-do 32508, KR

Inventor

HONG, Hyun Jin

08826 Seoul, KR

KIM, Bong Suk

08826 Seoul, KR

CHO, An Ho

08826 Seoul, KR

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.