WÄRMETAUSCHER
European patent · EP3951308 · Deleted
Register entry
- Publication number
- EP3951308
- Application number
- EP20778582
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 25, 2020
- Published
- Feb 9, 2022
- Granted
- Feb 26, 2025
- Deleted
- Oct 23, 2025
- Reason
- Annual fee unpaid
- IPC classes
- F28F 1/02 (2006.01)F28F 1/30 (2006.01)F28F 1/32 (2006.01)
- Priority
- JP 2019062121 28.03.2019
- PCT application
- PCT/JP2020/013238 25.03.2020
- PCT publication
- WO2020/196592 01.10.2020
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 7, 2026
Change
Published in Swissreg on 07.01.2026
- Oct 23, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.10.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.10.2025
- Feb 26, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 26.02.2025
Parties
Inventor
SHIMANO, Daiki
Kawasaki-shi, Kanagawa 213-8502, JP
TAKAOKA, Ryo
Kawasaki-shi, Kanagawa 213-8502, JP
WATANABE, Masatoshi
Kawasaki-shi, Kanagawa 213-8502, JP
MAEMA, Yoshinari
Kawasaki-shi, Kanagawa 213-8502, JP
NAKATA, Shohei
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.