ZETAPOTENTIALMESSVORRICHTUNG

European patent · EP3896439 · Deleted

Register entry

Publication number
EP3896439
Application number
EP21168371
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 14, 2021
Published
Oct 20, 2021
Granted
May 8, 2024
Deleted
Nov 25, 2025
Reason
Annual fee unpaid
IPC classes
G01N 27/447 (2006.01)
Priority
JP 2020073731 16.04.2020
Filing language
English
Source
Swissreg

History

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

  1. Nov 25, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.11.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.11.2025

  2. Mar 19, 2025

    Change

    Published in Swissreg on 19.03.2025

  3. May 8, 2024

    Granted

    Published in Swissreg on 08.05.2024

Parties

Holder

Otsuka Electronics Co., Ltd.

3-26-3, Shodai-Tajika, Hirakata-shi, Osaka 573-1132, JP

Inventor

WAKAYAMA, Ikuo

Hirakata-shi, Osaka 573-1132, JP

NAGASAWA, Hiroya

Hirakata-shi, Osaka 573-1132, 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.