ZELLKULTUR-CHIP

European patent · EP3929275 · In force

Register entry

Publication number
EP3929275
Application number
EP20759901
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Feb 17, 2020
Published
Dec 29, 2021
Granted
Nov 5, 2025
Protection ends at the latest
Feb 16, 2040
Next annual fee due
Feb 28, 2027
IPC classes
C12M 1/00 (2006.01)
C12M 3/06 (2006.01)
C12M 1/12 (2006.01)
Priority
JP 2019030374 22.02.2019
PCT application
PCT/JP2020/005980 17.02.2020
PCT publication
WO2020/171001 27.08.2020
Filing language
Japanese
Source
Swissreg

History

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

  1. Sep 16, 2026

    Change

    Published in Swissreg on 16.09.2026

  2. May 27, 2026

    Agent removed

    Representative
    VALIPAT, c/o BOVARD LTD, Optingenstrasse 16, 3013 Bern (removed)

    Published in Swissreg on 27.05.2026

  3. May 27, 2026

    Transferred

    Owner
    Ushio Denki Kabushiki Kaisha, 1-6-5, Marunouchi, Chiyoda-ku, Tokyo 100-8150, Japan → Zeon Corporation, 6-2, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO JAPAN 1008246, Japan
    Representative
    BOVARD AG, Optingenstrasse 16, 3013 Bern

    Published in Swissreg on 27.05.2026

  4. Mar 1, 2026

    Next annual fee due on

    Next annual fee due on
    28.02.2026 → 28.02.2027

    Published in Swissreg on 01.03.2026

  5. Nov 10, 2025

    Agent entered

    Representative
    VALIPAT, c/o BOVARD LTD, Optingenstrasse 16, 3013 Bern

    Published in Swissreg on 10.11.2025

  6. Nov 5, 2025

    Granted

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

    Published in Swissreg on 05.11.2025

Parties

Inventor

HIROSE,Kenichi

Tokyo 100-8150, JP

KOYANAGI,Hiroshi

Tokyo 100-8150, 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.