ENCEINTE DE DIFFUSION DE SON PAR REVERBERATION

European patent · EP4082222 · Deleted

Register entry

Publication number
EP4082222
Application number
EP20851218
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 21, 2020
Published
Nov 2, 2022
Granted
Nov 20, 2024
Deleted
Jul 23, 2025
Reason
Annual fee unpaid
IPC classes
H04R 1/34 (2006.01)
G10K 11/28 (2006.01)
Priority
FR 1915555 24.12.2019
PCT application
PCT/FR2020/052576 21.12.2020
PCT publication
WO2021/130441 01.07.2021
Filing language
French
Source
Swissreg

History

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

  1. Sep 24, 2025

    Change

    Published in Swissreg on 24.09.2025

  2. Jul 23, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.07.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.07.2025

  3. Nov 20, 2024

    Granted

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

    Published in Swissreg on 20.11.2024

Parties

Inventor

CAZES BOUCHET, Arnaud

42510 BALBIGNY, FR

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.