LUFTREINIGER MIT STRÖMUNGSWEGREGLER

European patent · EP3904774 · Deleted

Register entry

Publication number
EP3904774
Application number
EP19904105
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 17, 2019
Published
Nov 3, 2021
Granted
Feb 5, 2025
Deleted
Jul 23, 2026
Reason
Annual fee unpaid
IPC classes
F24F 11/00 (2018.01)
F24F 11/70 (2018.01)
F24F 13/14 (2006.01)
F24F 3/16 (2021.01)
F24F 6/04 (2006.01)
F24F 13/20 (2006.01)
F24F 6/00 (2006.01)
F24F 8/108 (2021.01)
F24F 13/28 (2006.01)
Priority
KR 20180172234 28.12.2018
PCT application
PCT/KR2019/017873 17.12.2019
PCT publication
WO2020/138813 02.07.2020
Filing language
Korean
Source
Swissreg

History

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

  1. Jul 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.07.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.07.2026

  2. Dec 17, 2025

    Change

    Published in Swissreg on 17.12.2025

  3. Feb 5, 2025

    Granted

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

    Published in Swissreg on 05.02.2025

Parties

Holder

COWAY Co., Ltd.

Coway Co., Ltd.

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

Inventor

HONG, Hyun Jin

Seoul 08800, KR

KANG, Sang Woo

Seoul 08800, KR

CHO, An Ho

Seoul 08800, KR

KIM, Do Yeop

Seoul 08800, 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.