WÄRMETAUSCHER
European patent · EP4249841 · Deleted
Register entry
- Publication number
- EP4249841
- Application number
- EP23179834
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 29, 2020
- Published
- Sep 27, 2023
- Granted
- Oct 1, 2025
- Deleted
- Aug 25, 2026
- Reason
- Annual fee unpaid
- IPC classes
- F25B 39/00 (2006.01)F28D 1/053 (2006.01)F28F 9/02 (2006.01)F28F 9/22 (2006.01)F28F 9/26 (2006.01)F28D 1/04 (2006.01)
- Priority
- JP 2019053388 20.03.2019
- Divided from
- EP20772762
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 25, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 25.08.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 25.08.2026
- Aug 12, 2026
Change
Published in Swissreg on 12.08.2026
- Oct 1, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 01.10.2025
Parties
Inventor
NAKATA, Shohei
Kanagawa, 213-8502, JP
WATANABE, Masatoshi
Kanagawa, 213-8502, JP
MAEMA, Yoshinari
Kanagawa, 213-8502, JP
TAKAOKA, Ryo
Kanagawa, 213-8502, JP
SHIMANO, Daiki
Kanagawa, 213-8502, JP
OKA, Kotaro
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.