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European patent · EP3533766 · In force

Register entry

Publication number
EP3533766
Application number
EP17864396
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Oct 11, 2017
Published
Sep 4, 2019
Granted
Aug 6, 2025
Protection ends at the latest
Oct 10, 2037
Next annual fee due
Oct 31, 2026
IPC classes
C02F 1/32 (2023.01)
Priority
JP 2016211002 27.10.2016
PCT application
PCT/JP2017/036886 11.10.2017
PCT publication
WO2018/079265 03.05.2018
Filing language
Japanese
Source
Swissreg

History

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

  1. Oct 5, 2026

    Transferred

    Owner
    Metawater Co., Ltd., 1-25, Kanda-sudacho, Chiyoda-ku, Tokyo 101-0041, Japan, Senko Riken Co., Ltd., Sinkou Building, 8 Kaigandori, Chuo-ku, Kobe-shi, Hyogo 650-0024, Japan, Nikkiso Co., Ltd., 4-20-3 Ebisu, Shibuya-ku, Tokyo 150-6022, Japan → Metawater Co., Ltd., 1-25, Kanda-sudacho, Chiyoda-ku, Tokyo 101-0041, Japan, Senko Riken Co., Ltd., Sinkou Building, 8 Kaigandori, Chuo-ku, Kobe-shi, Hyogo 650-0024, Japan

    Published in Swissreg on 05.10.2026

  2. Jun 17, 2026

    Change

    Published in Swissreg on 17.06.2026

  3. Nov 1, 2025

    Next annual fee due on

    Next annual fee due on
    31.10.2025 → 31.10.2026

    Published in Swissreg on 01.11.2025

  4. Sep 18, 2025

    Agent entered

    Representative
    Novagraaf International SA, Chemin de l'Echo 3, 1213 Onex

    Published in Swissreg on 18.09.2025

  5. Aug 6, 2025

    Granted

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

    Published in Swissreg on 06.08.2025

Parties

Holder

Metawater Co., Ltd.

1-25, Kanda-sudacho Chiyoda-ku, Tokyo 101-0041, JP

Senko Riken Co., Ltd.

Sinkou Building 8 Kaigandori Chuo-ku, Kobe-shi, Hyogo 650-0024, JP

Agent

Novagraaf International SA

Chemin de l'Echo 3, 1213 Onex

Inventor

SHIGA, Junichi

Tokyo 101-0041, JP

KUSANO, Tsukasa

Tokyo 101-0041, JP

OCHI, Tetsumi

Tokyo 150-6022, JP

WATANABE, Shinya

Hakusan-shi Ishikawa 924-0004, JP

TSUGA, Eiichi

Kobe-shi Hyogo 650-0024, JP

KAWAKAMI, Yusuke

Kobe-shi Hyogo 650-0024, 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.