GLASFASER

European patent · EP3978968 · In force

Register entry

Publication number
EP3978968
Application number
EP20815268
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
May 22, 2020
Published
Apr 6, 2022
Granted
Nov 12, 2025
Protection ends at the latest
May 21, 2040
Next annual fee due
May 31, 2026
IPC classes
G02B 6/036 (2006.01)
G02B 6/44 (2006.01)
G02B 6/02 (2006.01)
Priority
JP 2019098406 27.05.2019
PCT application
PCT/JP2020/020423 22.05.2020
PCT publication
WO2020/241531 03.12.2020
Filing language
Japanese
Source
Swissreg

History

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

  1. Sep 23, 2026

    Change

    Published in Swissreg on 23.09.2026

  2. Nov 12, 2025

    Granted

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

    Published in Swissreg on 12.11.2025

Parties

Holder

Furukawa Electric Co., Ltd.

6-4, Otemachi 2-chome Chiyoda-ku, Tokyo 100-8322, JP

Inventor

MUKASA, Kazunori

Tokyo 100-8322, JP

MIHALFFY, Tamas

1158 Budapest, HU

VARALLYAY, Zoltan

1158 Budapest, HU

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.