SPIRALVERDICHTER

European patent · EP4001650 · In force

Register entry

Publication number
EP4001650
Application number
EP19937692
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 16, 2019
Published
May 25, 2022
Granted
Oct 22, 2025
Protection ends at the latest
Jul 15, 2039
Next annual fee due
Jul 31, 2026
IPC classes
F04C 18/02 (2006.01)
F04C 15/06 (2006.01)
F04C 23/00 (2006.01)
F04C 29/12 (2006.01)
PCT application
PCT/JP2019/027902 16.07.2019
PCT publication
WO2021/009839 21.01.2021
Filing language
Japanese
Source
Swissreg

History

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

  1. Sep 2, 2026

    Change

    Published in Swissreg on 02.09.2026

  2. Oct 22, 2025

    Granted

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

    Published in Swissreg on 22.10.2025

Parties

Inventor

TAKAMURA, Yuji

Tokyo 100-8310, JP

TATSUWAKI, Kohei

Tokyo 100-8310, JP

MATSUI, Tomokazu

Tokyo 100-8310, 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.