WÄRMETAUSCHER

European patent · EP4130637 · In force

Register entry

Publication number
EP4130637
Application number
EP21774084
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Mar 4, 2021
Published
Feb 8, 2023
Granted
Sep 2, 2026
Protection ends at the latest
Mar 3, 2041
Next annual fee due
Mar 31, 2027
IPC classes
F28F 9/02 (2006.01)
Priority
JP 2020051123 23.03.2020
PCT application
PCT/JP2021/008549 04.03.2021
PCT publication
WO2021/192902 30.09.2021
Filing language
Japanese
Source
Swissreg

History

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

  1. Sep 16, 2026

    Owner

    Owner
    Fujitsu General Limited, 3-3-17, Suenaga, Takatsu-ku, Kawasaki-shi, Kanagawa 213-8502, Japan → GENERAL Inc., 3-3-17, Suenaga, Takatsu-ku, Kawasaki-shi, Kanagawa 213-8502, Japan

    Published in Swissreg on 16.09.2026

  2. Sep 16, 2026

    Change

    Published in Swissreg on 16.09.2026

  3. Sep 2, 2026

    Granted

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

    Published in Swissreg on 02.09.2026

Parties

Holder

GENERAL Inc.

3-3-17, Suenaga Takatsu-ku, Kawasaki-shi, Kanagawa 213-8502, JP

Inventor

NAKATA, Shohei

Kawasaki-shi, Kanagawa 213-8502, JP

MAEMA, Yoshinari

Kawasaki-shi, Kanagawa 213-8502, JP

OKA, Kotaro

Kawasaki-shi, Kanagawa 213-8502, 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.