SCHIFF

European patent · EP4331709 · In force

Register entry

Publication number
EP4331709
Application number
EP22832602
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 28, 2022
Published
Mar 6, 2024
Granted
Nov 12, 2025
Protection ends at the latest
Apr 27, 2042
Next annual fee due
Apr 30, 2026
IPC classes
B63B 17/00 (2006.01)
B01D 53/56 (2006.01)
B01D 53/94 (2006.01)
B63H 21/32 (2006.01)
B63H 21/38 (2006.01)
F01N 3/08 (2006.01)
F01N 3/20 (2006.01)
F01N 3/24 (2006.01)
F02M 21/02 (2006.01)
Priority
JP 2021108730 30.06.2021
PCT application
PCT/JP2022/019316 28.04.2022
PCT publication
WO2023/276442 05.01.2023
Filing language
Japanese
Source
Swissreg

History

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

  1. Sep 23, 2026

    Change

    Published in Swissreg on 23.09.2026

  2. Nov 12, 2025

    Granted

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

    Published in Swissreg on 12.11.2025

Parties

Inventor

YAMADA Daisuke

Yokohama-shi, Kanagawa 220-8401, JP

UNSEKI Takashi

Yokohama-shi, Kanagawa 220-8401, 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.