GELMATERIAL

European patent · EP3828225 · In force

Register entry

Publication number
EP3828225
Application number
EP19856378
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Aug 27, 2019
Published
Jun 2, 2021
Granted
Jan 28, 2026
Protection ends at the latest
Aug 26, 2039
Next annual fee due
Aug 31, 2026
IPC classes
C08F 212/14 (2006.01)
C08J 3/075 (2006.01)
A61K 9/06 (2006.01)
A61K 47/32 (2006.01)
A61L 27/16 (2006.01)
A61L 27/50 (2006.01)
A61L 27/52 (2006.01)
G02B 1/04 (2006.01)
G02C 7/00 (2006.01)
G02C 7/04 (2006.01)
Priority
JP 2018159783 28.08.2018
PCT application
PCT/JP2019/033428 27.08.2019
PCT publication
WO2020/045387 05.03.2020
Filing language
Japanese
Source
Swissreg

History

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

  1. Feb 4, 2026

    Owner

    Owner
    National University Corporation, Hokkaido University, Kita 8-jyo Nishi 5-chome, Kita-ku, Sapporo-shi, Hokkaido 060-0808, Japan, Toray Industries, Inc., 1-1, Nihonbashi-muromachi, 2-chome, Chuo-ku, Tokyo 103-8666, Japan → National University Corporation, Hokkaido University, Kita 8-jyo Nishi 5-chome, Kita-ku, Sapporo-shi, Hokkaido 060-0808, Japan, Toray Industries, Inc., 1-1, Nihonbashi-Muromachi 2-chome, Chuo-ku, Tokyo 103-8666, Japan

    Published in Swissreg on 04.02.2026

  2. Jan 28, 2026

    Granted

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

    Published in Swissreg on 28.01.2026

Parties

Holder

National University Corporation Hokkaido University

Kita 8-jyo Nishi 5-chome Kita-ku, Sapporo-shi, Hokkaido 060-0808, JP

Toray Industries Inc.

Toray Industries, Inc.

1-1, Nihonbashi-Muromachi 2-chome Chuo-ku, Tokyo 103-8666, JP

Inventor

GONG, Jian Ping

Sapporo-shi, Hokkaido 060-0808, JP

KUROKAWA, Takayuki

Sapporo-shi, Hokkaido 060-0808, JP

GUO, Honglei

Sapporo-shi, Hokkaido 060-0808, JP

MATSUDA, Takahiro

Sapporo-shi, Hokkaido 060-0808, JP

YO, Chengtao

Sapporo-shi, Hokkaido 060-0808, 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.