KÜNSTLICHE HERZKLAPPE

European patent · EP4327781 · In force

Register entry

Publication number
EP4327781
Application number
EP22891390
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
May 16, 2022
Published
Feb 28, 2024
Granted
Dec 3, 2025
Protection ends at the latest
May 15, 2042
Next annual fee due
May 31, 2026
IPC classes
A61F 2/24 (2006.01)
Priority
CN 202111322399 09.11.2021
PCT application
PCT/CN2022/092937 16.05.2022
PCT publication
WO2023/082579 19.05.2023
Filing language
Chinese
Source
Swissreg

History

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

  1. Oct 14, 2026

    Change

    Published in Swissreg on 14.10.2026

  2. Dec 3, 2025

    Granted

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

    Published in Swissreg on 03.12.2025

Parties

Inventor

ZHANG, Haijun

Shanghai 201206, CN

ZHAO, Jing

Shanghai 201206, CN

LIU, Xiang

Shanghai 201206, CN

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.