SCHIFF

European patent · EP4184052 · Deleted

Register entry

Publication number
EP4184052
Application number
EP21861607
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Aug 25, 2021
Published
May 24, 2023
Granted
Jan 29, 2025
Deleted
Mar 24, 2026
Reason
Annual fee unpaid
IPC classes
F17C 13/00 (2006.01)
B01D 53/14 (2006.01)
C02F 1/66 (2023.01)
B63H 21/38 (2006.01)
Priority
JP 2020141419 25.08.2020
JP 2020209288 17.12.2020
PCT application
PCT/JP2021/031139 25.08.2021
PCT publication
WO2022/045184 03.03.2022
Filing language
Japanese
Source
Swissreg

History

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

  1. Mar 24, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    24.03.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 24.03.2026

  2. Nov 5, 2025

    Change

    Published in Swissreg on 05.11.2025

  3. Jan 29, 2025

    Granted

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

    Published in Swissreg on 29.01.2025

Parties

Inventor

OGATA Toshio

Yokohama-shi, Kanagawa 220-8401, JP

UNSEKI Takashi

Tokyo 108-0014, 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.