VERFAHREN AN EINEM HÖRGERÄT

European patent · EP3886463 · In force

Register entry

Publication number
EP3886463
Application number
EP21162221
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Mar 12, 2021
Published
Sep 29, 2021
Granted
Nov 6, 2024
Protection ends at the latest
Mar 11, 2041
Next annual fee due
Mar 31, 2027
IPC classes
H04R 25/00 (2006.01)
Priority
US 202016827694 23.03.2020
DK PA202070427 29.06.2020
Filing language
English
Source
Swissreg

History

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

  1. Apr 1, 2026

    Change

    Published in Swissreg on 01.04.2026

  2. Sep 17, 2025

    Change

    Published in Swissreg on 17.09.2025

  3. Apr 1, 2025

    Change

    Published in Swissreg on 01.04.2025

  4. Nov 6, 2024

    Granted

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

    Published in Swissreg on 06.11.2024

Parties

Inventor

MA, Changxue

DK-2750 Ballerup, DK

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.