OHRHÖRER
European patent · EP4075823 · Deleted
Register entry
- Publication number
- EP4075823
- Application number
- EP22167823
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 12, 2022
- Published
- Oct 19, 2022
- Granted
- Nov 27, 2024
- Deleted
- Nov 25, 2025
- Reason
- Annual fee unpaid
- IPC classes
- H04R 1/10 (2006.01)H04R 1/08 (2006.01)
- Priority
- CN 202110391913 12.04.2021CN 202120740988 U 12.04.2021CN 202220769999 U 02.04.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Nov 25, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 25.11.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 25.11.2025
- Oct 8, 2025
Change
Published in Swissreg on 08.10.2025
- Nov 27, 2024
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 27.11.2024
Parties
Inventor
ZHAO, Tao
Xiamen City, Fujian, 361009, CN
HUANG, Caifa
Xiamen City, Fujian, 361009, CN
HUANG, Kaiwen
Xiamen City, Fujian, 361009, CN
LIN, Canhong
Xiamen City, Fujian, 361009, 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.