SYSTÈME ET PROCÉDÉ DE CHAUFFAGE POUR UN CIRCUIT D'EAU D'AÉRONEF
European patent · EP4440932 · Deleted
Register entry
- Publication number
- EP4440932
- Application number
- EP22818772
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Nov 21, 2022
- Published
- Oct 9, 2024
- Granted
- Sep 17, 2025
- Deleted
- Jun 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- B64D 11/02 (2006.01)B64D 11/04 (2006.01)
- Priority
- FR 2112826 02.12.2021
- PCT application
- PCT/EP2022/082564 21.11.2022
- PCT publication
- WO2023/099255 08.06.2023
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 29, 2026
Change
Published in Swissreg on 29.07.2026
- Jun 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.06.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.06.2026
- Sep 17, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 17.09.2025
Parties
Inventor
PERHERIN, Daniel
44600 SAINT NAZAIRE, 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.