MEHRSCHICHTIGE POLYPROPYLENFOLIE

European patent · EP4245533 · In force

Register entry

Publication number
EP4245533
Application number
EP21891951
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Nov 11, 2021
Published
Sep 20, 2023
Granted
Nov 26, 2025
Protection ends at the latest
Nov 10, 2041
Next annual fee due
Nov 30, 2026
IPC classes
B32B 27/08 (2006.01)
B32B 27/20 (2006.01)
B32B 27/32 (2006.01)
B65D 1/00 (2006.01)
C08K 3/34 (2006.01)
C08L 23/14 (2006.01)
Priority
JP 2020189251 13.11.2020
PCT application
PCT/JP2021/041525 11.11.2021
PCT publication
WO2022/102706 19.05.2022
Filing language
Japanese
Source
Swissreg

History

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

  1. Oct 7, 2026

    Change

    Published in Swissreg on 07.10.2026

  2. 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

UENO, Shingo

Fukuyama-Shi, Hiroshima 721-8607, JP

NAKAJIMA, Takeshi

Kawasaki-shi, Kanagawa 210-0863, JP

IKEDA, Masayuki

Kawasaki-shi, Kanagawa 210-0863, 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.