AKUSTISCHE VORRICHTUNG

European patent · EP4033779 · Deleted

Register entry

Publication number
EP4033779
Application number
EP22153161
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jan 25, 2022
Published
Jul 27, 2022
Granted
Dec 4, 2024
Deleted
Aug 26, 2025
Reason
Annual fee unpaid
IPC classes
H04R 1/28 (2006.01)
Priority
IT 202100001487 26.01.2021
Filing language
Italian
Source
Swissreg

History

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

  1. Oct 15, 2025

    Change

    Published in Swissreg on 15.10.2025

  2. Aug 26, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    26.08.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 26.08.2025

  3. Dec 4, 2024

    Granted

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

    Published in Swissreg on 04.12.2024

Parties

Inventor

LASTRUCCI, Claudio

LASTRA A SIGNA (FIRENZE), IT

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.