HYBRIDANTRIEBSSYSTEM EINES HELIKOPTERS
European patent · EP4087782 · In force
Register entry
- Publication number
- EP4087782
- Application number
- EP21702427
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jan 26, 2021
- Published
- Nov 16, 2022
- Granted
- Feb 28, 2024
- Protection ends at the latest
- Jan 25, 2041
- Next annual fee due
- Jan 31, 2027
- IPC classes
- B64C 29/00 (2006.01)B64C 27/06 (2006.01)B64D 27/24 (2024.01)B60L 50/50 (2019.01)
- Priority
- CH 1032020 29.01.2020
- PCT application
- PCT/EP2021/051720 26.01.2021
- PCT publication
- WO2021/151873 05.08.2021
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 1, 2026
Change
Published in Swissreg on 01.02.2026
- Feb 1, 2025
Change
Published in Swissreg on 01.02.2025
- Jan 8, 2025
Change
Published in Swissreg on 08.01.2025
- Mar 26, 2024
Agent entered
- Representative
- Keller Schneider Patent- und Markenanwälte AG (Zürich), Beethovenstrasse 49, Postfach, 8027 Zürich
Published in Swissreg on 26.03.2024
- Feb 28, 2024
Granted
Published in Swissreg on 28.02.2024
Parties
Inventor
EVEN, Detlev, Matthias
Kailua, 96734, US
DUMMEL, Andreas, Wilfried
85662 Hohenbrunn, DE
HETTENKOFER, Johann, Werner
85521 Ottobrunn, DE
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.