ECHANGEUR DE CHALEUR
European patent · EP4370855 · Deleted
Register entry
- Publication number
- EP4370855
- Application number
- EP22741788
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jul 15, 2022
- Published
- May 22, 2024
- Granted
- Mar 26, 2025
- Deleted
- Feb 24, 2026
- Reason
- Annual fee unpaid
- IPC classes
- F28F 1/02 (2006.01)
- Priority
- FR 2107688 16.07.2021
- PCT application
- PCT/EP2022/069914 15.07.2022
- PCT publication
- WO2023/285680 19.01.2023
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 24, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 24.02.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 24.02.2026
- Feb 11, 2026
Change
Published in Swissreg on 11.02.2026
- Mar 26, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 26.03.2025
Parties
Inventor
LE MER, Joseph
29252 PLOUEZOCH, FR
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.