ZERUMENFILTER FÜR HÖRGERÄT

European patent · EP3994897 · In force

Register entry

Publication number
EP3994897
Application number
EP20733815
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jun 23, 2020
Published
May 11, 2022
Granted
Jan 28, 2026
Protection ends at the latest
Jun 22, 2040
Next annual fee due
Jun 30, 2027
IPC classes
H04R 25/00 (2006.01)
Priority
EP 19184248 03.07.2019
EP 19194790 30.08.2019
PCT application
PCT/EP2020/067477 23.06.2020
PCT publication
WO2021/001211 07.01.2021
Filing language
English
Source
Swissreg

History

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

  1. Jul 1, 2026

    Next annual fee due on

    Next annual fee due on
    30.06.2026 → 30.06.2027

    Published in Swissreg on 01.07.2026

  2. Jan 28, 2026

    Granted

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

    Published in Swissreg on 28.01.2026

Parties

Inventor

NIELSEN, Henrik

2750 Ballerup, DK

CHRISTIANSEN, Henrik, Hetz

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.