ZERUMENFILTER FÜR HÖRGERÄT
European patent · EP3994897 · In force
Register entry
- Publication number
- EP3994897
- Application number
- EP20733815
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jun 23, 2020
- Published
- May 11, 2022
- Granted
- Jan 28, 2026
- Protection ends at the latest
- Jun 22, 2040
- Next annual fee due
- Jun 30, 2027
- IPC classes
- H04R 25/00 (2006.01)
- Priority
- EP 19184248 03.07.2019EP 19194790 30.08.2019
- PCT application
- PCT/EP2020/067477 23.06.2020
- PCT publication
- WO2021/001211 07.01.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 1, 2026
Next annual fee due on
- Next annual fee due on
- 30.06.2026 → 30.06.2027
Published in Swissreg on 01.07.2026
- Jan 28, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 28.01.2026
Parties
Inventor
NIELSEN, Henrik
2750 Ballerup, DK
CHRISTIANSEN, Henrik, Hetz
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.