DISPOSITIF D'ÉTANCHÉITÉ AMÉLIORÉ POUR MACHINE HYDRAULIQUE
European patent · EP4158225 · In force
Register entry
- Publication number
- EP4158225
- Application number
- EP21732444
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 10, 2021
- Published
- Apr 5, 2023
- Granted
- Oct 21, 2026
- Protection ends at the latest
- May 9, 2041
- Next annual fee due
- May 31, 2027
- IPC classes
- F04B 1/122 (2020.01)F04B 1/0448 (2020.01)F16J 15/00 (2006.01)
- Priority
- FR 2005492 25.05.2020
- PCT application
- PCT/FR2021/050793 10.05.2021
- PCT publication
- WO2021/240090 02.12.2021
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 21, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 21.10.2026
Parties
Inventor
ENGRAND, Julien
60410 VERBERIE, FR
GRILLON, Gilles
60410 VERBERIE, FR
QUERTELET, Stéphane
60410 VERBERIE, 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.