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Swiss patent · CH721843 · In force

Register entry

Publication number
CH721843
Application number
CH001063/2025
Kind
Swiss patent
Status
In force
Specification
Granted
Filed
Jan 17, 2024
Published
Nov 1, 2025
Granted
Sep 15, 2026
Protection ends at the latest
Jan 16, 2044
Next annual fee due
Jan 31, 2027
IPC classes
C12M 3/00 (2006.01)
C12N 5/0793 (2010.01)
CPC classes
C12N 5/0619 (2013-01-01)
C12M 23/12 (2013-01-01)
C12M 23/16 (2013-01-01)
C12M 23/34 (2013-01-01)
Priority
JP 2023-054936 30.03.2023
PCT application
PCT/JP2024/001040 17.01.2024
PCT publication
WO2024/202409 03.10.2024
Specifications
15.09.2026 B1
Filing language
Japanese
Source
Swissreg

History

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

  1. Sep 15, 2026

    Granted

    Specification status
    Patent application without search report → Granted patent
    Date of grant
    15.09.2026

    Published in Swissreg on 15.09.2026

  2. Jul 1, 2026

    IPC classes

    IPC classes
    C12M 3/00 (2006.01) → C12M 3/00 (2006.01), C12N 5/0793 (2010.01)
    CPC classes
    C12N 5/0619 (2013-01-01) - J, C12M 23/12 (2013-01-01) - J, C12M 23/16 (2013-01-01) - J, C12M 23/34 (2013-01-01) - J

    Published in Swissreg on 01.07.2026

  3. Jun 25, 2026

    Corrected ex officio

    Specification status
    Patent application with search report → Patent application without search report

    Published in Swissreg on 25.06.2026

  4. Jun 15, 2026

    Transferred

    Owner
    USHIO DENKI KABUSHIKI KAISHA, 1-6-5, Marunouchi, Chiyoda-ku, Tokyo 1008150, Japan → Zeon Corporation, 6-2, Marunouchi 1-chome, Chiyoda-ku, Tokyo 1008246, Japan

    Published in Swissreg on 15.06.2026

  5. Nov 1, 2025

    Specification status

    Specification status
    Non-published patent application → Patent application with search report
    Publication date
    01.11.2025

    Published in Swissreg on 01.11.2025

Parties

Holder

Zeon Corporation

6-2, Marunouchi 1-chome Chiyoda-ku, Tokyo 1008246, JP

Agent

Hepp Wenger Ryffel AG

Friedtalweg 5, 9500 Wil

Inventor

Hiroshi Koyanagi

Chiyoda-ku, Tokyo 1008150, JP

Makoto Yamanaka

Chiyoda-ku, Tokyo 1008150, 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.