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European patent · EP4249789 · In force

Register entry

Publication number
EP4249789
Application number
EP21894312
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Sep 21, 2021
Published
Sep 27, 2023
Granted
Oct 29, 2025
Protection ends at the latest
Sep 20, 2041
Next annual fee due
Sep 30, 2026
IPC classes
F16L 59/14 (2006.01)
F16L 59/06 (2006.01)
Priority
JP 2020193779 20.11.2020
PCT application
PCT/JP2021/034448 21.09.2021
PCT publication
WO2022/107437 27.05.2022
Filing language
Japanese
Source
Swissreg

History

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

  1. Sep 9, 2026

    Change

    Published in Swissreg on 09.09.2026

  2. Oct 29, 2025

    Granted

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

    Published in Swissreg on 29.10.2025

Parties

Holder

National Institute for Materials Science

2-1, Sengen 1-chome, Tsukuba-shi, Ibaraki 305-0047, JP

Krosakiharima Corporation

1-1, Higashihama-machi Yahatanishi-ku, Kitakyushu-shi, Fukuoka 806-8586, JP

Inventor

WU, Rudder

Tsukuba-shi, Ibaraki 305-0047, JP

LEE, Kuan-I

Tsukuba-shi, Ibaraki 305-0047, JP

MATSUZAKI, Kazuhiro

Kitakyushu-shi, Fukuoka 806-8586, JP

SASAYAMA, Hironobu

Kitakyushu-shi, Fukuoka 806-8586, JP

MATSUO, Yukihisa

Kitakyushu-shi, Fukuoka 806-8586, JP

YAMASHITA, Shogo

Kitakyushu-shi, Fukuoka 806-8586, 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.