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European patent · EP4155343 · In force

Register entry

Publication number
EP4155343
Application number
EP21808570
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 5, 2021
Published
Mar 29, 2023
Granted
Jul 22, 2026
Protection ends at the latest
Apr 4, 2041
Next annual fee due
Apr 30, 2027
IPC classes
C08K 5/06 (2006.01)
C08L 23/34 (2006.01)
C08K 5/39 (2006.01)
C09D 123/34 (2006.01)
Priority
JP 2020087238 19.05.2020
PCT application
PCT/JP2021/014455 05.04.2021
PCT publication
WO2021/235119 25.11.2021
Filing language
Japanese
Source
Swissreg

History

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

  1. Jul 22, 2026

    Granted

    Status of protective title
    Initiated → Active

    Published in Swissreg on 22.07.2026

  2. Apr 30, 2026

    Status of protective title

    Status of protective title
    Active → Cancelled
    Cancellation date
    30.04.2026
    Cause for cancellation
    Revocation of grant by EPO

    Published in Swissreg on 30.04.2026

  3. Apr 29, 2026

    Granted

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

    Published in Swissreg on 29.04.2026

Parties

Holder

Sumitomo Seika Chemicals Co., Ltd.

346-1, Miyanishi, Harima-cho,, Kako-gun, Hyogo 675-0145, JP

Inventor

SAWADA, Kohei

Himeji-shi, Hyogo 672-8076, 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.