RÜCKSCHLAGVENTIL

European patent · EP3889480 · In force

Register entry

Publication number
EP3889480
Application number
EP20786426
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jan 31, 2020
Published
Oct 6, 2021
Granted
Aug 5, 2026
Protection ends at the latest
Jan 30, 2040
Next annual fee due
Jan 31, 2027
IPC classes
F16K 15/06 (2006.01)
F16K 27/02 (2006.01)
PCT application
PCT/JP2020/003755 31.01.2020
PCT publication
WO2021/152842 05.08.2021
Filing language
Japanese
Source
Swissreg

History

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

  1. Aug 5, 2026

    Granted

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

    Published in Swissreg on 05.08.2026

Parties

Holder

ISHIZAKI CO., LTD.

29-14 Kugahara 5-chome, Ota-ku Tokyo 146-0085, JP

Inventor

ISHIZAKI, Nobuyuki

Ota-ku, Tokyo 1460085, JP

OUCHI, Takeshi

Ota-ku, Tokyo 1460085, JP

OTA, Kazuhiro

Ota-ku, Tokyo 1460085, JP

KIKUCHI, Daisuke

Ota-ku, Tokyo 1460085, JP

KOJIMA, Kazuhiko

Ota-ku, Tokyo 1460085, JP

HASEGAWA, Futoshi

Ota-ku, Tokyo 1460085, JP

HARA, Eiji

Ota-ku, Tokyo 1460085, JP

YOSHIDA, Yusuke

Ota-ku, Tokyo 1460085, 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.