UMGEBUNGSSCHALLLAUTSPRECHER
European patent · EP4371309 · In force
Register entry
- Publication number
- EP4371309
- Application number
- EP22744325
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 14, 2022
- Published
- May 22, 2024
- Granted
- May 6, 2026
- Protection ends at the latest
- Jul 13, 2042
- Next annual fee due
- Jul 31, 2026
- IPC classes
- H04R 1/40 (2006.01)H04R 3/00 (2006.01)H04R 3/02 (2006.01)H04R 3/04 (2006.01)
- Priority
- NL 2028723 14.07.2021
- PCT application
- PCT/NL2022/050415 14.07.2022
- PCT publication
- WO2023/287291 19.01.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 6, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 06.05.2026
Parties
Inventor
OOMEN, Paulus
1015 LP Amsterdam, NL
DE KLERK, Leendert
1015 LP Amsterdam, NL
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.