WÄRMETAUSCHER
European patent · EP4130638 · Deleted
Register entry
- Publication number
- EP4130638
- Application number
- EP21774514
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 4, 2021
- Published
- Feb 8, 2023
- Granted
- Jan 28, 2026
- Deleted
- Oct 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- F28F 9/02 (2006.01)
- Priority
- JP 2020051124 23.03.2020
- PCT application
- PCT/JP2021/008550 04.03.2021
- PCT publication
- WO2021/192903 30.09.2021
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.10.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.10.2026
- Apr 30, 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 30.04.2026
- Jan 28, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 28.01.2026
Parties
Holder
General Inc.
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.