ZELLULOSEPARTIKEL
European patent · EP4438660 · In force
Register entry
- Publication number
- EP4438660
- Application number
- EP23195104
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 4, 2023
- Published
- Oct 2, 2024
- Granted
- Nov 26, 2025
- Protection ends at the latest
- Sep 3, 2043
- Next annual fee due
- Sep 30, 2026
- IPC classes
- C08J 3/12 (2006.01)
- Priority
- JP 2023054185 29.03.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 7, 2026
Change
Published in Swissreg on 07.10.2026
- Nov 26, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 26.11.2025
Parties
Inventor
IWADATE, Yuko
Minamiashigara-shi, Kanagawa, JP
YOSHIKAWA, Hideaki
Minamiashigara-shi, Kanagawa, JP
KASHIWAGI, Satomi
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.