DIFFERENTIALANTRIEB EINES SCHALLWANDLERSYSTEMS
European patent · EP4416938 · In force
Register entry
- Publication number
- EP4416938
- Application number
- EP22702609
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jan 14, 2022
- Published
- Aug 21, 2024
- Granted
- Mar 25, 2026
- Protection ends at the latest
- Jan 13, 2042
- Next annual fee due
- Jan 31, 2027
- IPC classes
- H04R 19/01 (2006.01)H04R 19/00 (2006.01)H04R 19/02 (2006.01)B81B 3/00 (2006.01)H02N 1/00 (2006.01)
- PCT application
- PCT/EP2022/050732 14.01.2022
- PCT publication
- WO2023/134861 20.07.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 25, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 25.03.2026
Parties
Holder
Inventor
FIEDLER, Raik
03185 Peitz, DE
LANDWEHR, Matthias
80686 Munich, DE
HILDEBRANDT, Ralf
80686 Munich, DE
WALL, Franziska
80686 Munich, 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.