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European patent · EP3892596 · In force

Register entry

Publication number
EP3892596
Application number
EP20756453
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Feb 7, 2020
Published
Oct 13, 2021
Granted
May 6, 2026
Protection ends at the latest
Feb 6, 2040
Next annual fee due
Feb 28, 2027
IPC classes
C03C 13/00 (2006.01)
C08J 5/08 (2006.01)
C03C 3/118 (2006.01)
C08J 5/04 (2006.01)
Priority
JP 2019022877 12.02.2019
PCT application
PCT/JP2020/004895 07.02.2020
PCT publication
WO2020/166518 20.08.2020
Filing language
Japanese
Source
Swissreg

History

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

  1. Jun 11, 2026

    Corrected

    Representative
    IPrime Rentsch Kaelin AG, Hirschengraben 1, 8001 Zürich → IP.DESIGN Kanzlei & Patentbüro, Dr. Marc-Timo Loschonsky, Arbonerstrasse 35, 8580 Amriswil

    Published in Swissreg on 11.06.2026

  2. May 29, 2026

    Agent entered

    Representative
    IPrime Rentsch Kaelin AG, Hirschengraben 1, 8001 Zürich

    Published in Swissreg on 29.05.2026

  3. May 6, 2026

    Granted

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

    Published in Swissreg on 06.05.2026

Parties

Inventor

SEKIKAWA, Hironobu

Fukushima-shi, Fukushima 960-8161, JP

SASAKI, Ryo

Fukushima-shi, Fukushima 960-8161, JP

TAKAIZUMI, Mao

Fukushima-shi, Fukushima 960-8161, 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.