PIEZOELEKTRISCHES BAUELEMENT

European patent · EP4177976 · In force

Register entry

Publication number
EP4177976
Application number
EP21832013
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 1, 2021
Published
May 10, 2023
Granted
Sep 10, 2025
Protection ends at the latest
Jun 30, 2041
Next annual fee due
Jul 31, 2026
IPC classes
H02N 2/04 (2006.01)
H10N 30/87 (2023.01)
H10N 30/50 (2023.01)
H10N 30/20 (2023.01)
Priority
JP 2020115960 03.07.2020
PCT application
PCT/JP2021/024969 01.07.2021
PCT publication
WO2022/004848 06.01.2022
Filing language
Japanese
Source
Swissreg

History

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

  1. Jul 22, 2026

    Change

    Published in Swissreg on 22.07.2026

  2. Sep 10, 2025

    Granted

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

    Published in Swissreg on 10.09.2025

Parties

Inventor

NAMBA, Keisuke

Kyoto-shi, Kyoto 612-8501, 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.