VENTIL

European patent · EP4219994 · In force

Register entry

Publication number
EP4219994
Application number
EP21872539
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Sep 24, 2021
Published
Aug 2, 2023
Granted
May 6, 2026
Protection ends at the latest
Sep 23, 2041
Next annual fee due
Sep 30, 2026
IPC classes
F04B 27/18 (2006.01)
F16K 41/10 (2006.01)
F16K 31/06 (2006.01)
Priority
JP 2020162683 28.09.2020
PCT application
PCT/JP2021/034990 24.09.2021
PCT publication
WO2022/065410 31.03.2022
Filing language
Japanese
Source
Swissreg

History

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

  1. May 6, 2026

    Granted

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

    Published in Swissreg on 06.05.2026

Parties

Inventor

KURIHARA, Daichi

Tokyo 105-8587, JP

HASHIGUCHI, Akihiro

Tokyo 105-8587, JP

FUKUDOME, Kohei

Tokyo 105-8587, JP

SHIRAFUJI, Keigo

Tokyo 105-8587, JP

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.