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European patent · EP4173657 · In force

Register entry

Publication number
EP4173657
Application number
EP21831791
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jun 11, 2021
Published
May 3, 2023
Granted
Nov 12, 2025
Protection ends at the latest
Jun 10, 2041
Next annual fee due
Jun 30, 2026
IPC classes
A61M 5/303 (2006.01)
Priority
JP 2020111883 29.06.2020
PCT application
PCT/JP2021/022367 11.06.2021
PCT publication
WO2022/004334 06.01.2022
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

Holder

Daicel Corporation

3-1, Ofuka-cho, Kita-ku Osaka-shi, Osaka 530-0011, JP

Inventor

YAMAMOTO, Yuzo

Tokyo 108-8230, JP

IGA, Hiromitsu

Tokyo 108-8230, 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.