SYSTÈME DE PROPULSION D'UN AÉRONEF AVEC DISPOSITIF DE COMMANDE DE DÉMARRAGE
European patent · EP4355990 · Deleted
Register entry
- Publication number
- EP4355990
- Application number
- EP22735018
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jun 9, 2022
- Published
- Apr 24, 2024
- Granted
- Apr 30, 2025
- Deleted
- Jan 27, 2026
- Reason
- Annual fee unpaid
- IPC classes
- F02C 7/26 (2006.01)F02C 7/262 (2006.01)F02C 7/268 (2006.01)
- Priority
- FR 2106471 18.06.2021
- PCT application
- PCT/FR2022/051103 09.06.2022
- PCT publication
- WO2022/263750 22.12.2022
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 11, 2026
Change
Published in Swissreg on 11.03.2026
- Jan 27, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 27.01.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 27.01.2026
- Apr 30, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 30.04.2025
Parties
Holder
Inventor
FERRAND, Antoine Pierre Emmanuel
77550 MOISSY-CRAMAYEL, FR
MERCIER-CALVAIRAC, Fabien
77550 MOISSY-CRAMAYEL, 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.