VERFAHREN AN EINEM HÖRGERÄT
European patent · EP3886463 · In force
Register entry
- Publication number
- EP3886463
- Application number
- EP21162221
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Mar 12, 2021
- Published
- Sep 29, 2021
- Granted
- Nov 6, 2024
- Protection ends at the latest
- Mar 11, 2041
- Next annual fee due
- Mar 31, 2027
- IPC classes
- H04R 25/00 (2006.01)
- Priority
- US 202016827694 23.03.2020DK PA202070427 29.06.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 1, 2026
Change
Published in Swissreg on 01.04.2026
- Sep 17, 2025
Change
Published in Swissreg on 17.09.2025
- Apr 1, 2025
Change
Published in Swissreg on 01.04.2025
- Nov 6, 2024
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 06.11.2024
Parties
Inventor
MA, Changxue
DK-2750 Ballerup, DK
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.