CELLULOSEPARTIKEL

European patent · EP4438669 · In force

Register entry

Publication number
EP4438669
Application number
EP24157881
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Feb 15, 2024
Published
Oct 2, 2024
Granted
Aug 13, 2025
Protection ends at the latest
Feb 14, 2044
Next annual fee due
Feb 28, 2027
IPC classes
C08L 1/02 (2006.01)
C08K 5/09 (2006.01)
C08L 5/08 (2006.01)
Priority
JP 2023052435 28.03.2023
JP 2023195177 16.11.2023
Filing language
English
Source
Swissreg

History

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

  1. Jun 24, 2026

    Change

    Published in Swissreg on 24.06.2026

  2. Aug 13, 2025

    Granted

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

    Published in Swissreg on 13.08.2025

Parties

Inventor

MATOBA, Shota

Minamiashigara-shi, Kanagawa, JP

OKI, Masahiro

Minamiashigara-shi, Kanagawa, JP

ISHIZUKA, Takahiro

Minamiashigara-shi, Kanagawa, JP

YAO, Kenji

Minamiashigara-shi, Kanagawa, JP

TAGUCHI, Tetsuya

Minamiashigara-shi, Kanagawa, JP

HAMANO, Hirokazu

Minamiashigara-shi, Kanagawa, 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.