STEREOAUDIOSIGNALVERARBEITUNG
European patent · EP4440151 · In force
Register entry
- Publication number
- EP4440151
- Application number
- EP21965238
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Nov 26, 2021
- Published
- Oct 2, 2024
- Granted
- Sep 2, 2026
- Protection ends at the latest
- Nov 25, 2041
- Next annual fee due
- Nov 30, 2026
- IPC classes
- G10L 19/008 (2013.01)G10L 19/22 (2013.01)H04S 3/00 (2006.01)
- PCT application
- PCT/CN2021/133722 26.11.2021
- PCT publication
- WO2023/092505 01.06.2023
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 2, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 02.09.2026
Parties
Inventor
GAO, Shuo
Beijing 100085, 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.