LAUTSPRECHERMODUL UND OHRHÖRER
European patent · EP4262232 · Deleted
Register entry
- Publication number
- EP4262232
- Application number
- EP22871745
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Aug 25, 2022
- Published
- Oct 18, 2023
- Granted
- Jul 23, 2025
- Deleted
- Mar 24, 2026
- Reason
- Annual fee unpaid
- IPC classes
- H04R 1/10 (2006.01)H04R 1/24 (2006.01)H04R 7/20 (2006.01)H04R 9/02 (2006.01)H04R 11/02 (2006.01)
- Priority
- CN 202111109352 22.09.2021
- PCT application
- PCT/CN2022/114786 25.08.2022
- PCT publication
- WO2023/045692 30.03.2023
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 4, 2026
Change
Published in Swissreg on 04.06.2026
- Mar 24, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 24.03.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 24.03.2026
- Jul 23, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 23.07.2025
Parties
Inventor
LIU, Jinhua
Beijing 100095, CN
CHU, Jianfei
Beijing 100095, CN
LI, Yunhai
Beijing 100095, CN
WANG, Chuanguo
Beijing 100095, CN
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.