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European patent · EP4005225 · In force
Register entry
- Publication number
- EP4005225
- Application number
- EP20757097
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 29, 2020
- Published
- Jun 1, 2022
- Granted
- Jan 14, 2026
- Protection ends at the latest
- Jul 28, 2040
- Next annual fee due
- Jul 31, 2026
- IPC classes
- H04R 1/02 (2006.01)
- Priority
- US 201962879743 P 29.07.2019
- PCT application
- PCT/US2020/043953 29.07.2020
- PCT publication
- WO2021/021853 04.02.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 14, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 14.01.2026
Parties
Holder
Inventor
NGUYEN, An Duc
West Hills, California 91304, US
GARCIA, Christian Manuel
Winnetka, California 91306, US
BROWN, Larry Paul
Altadena, California 91001, US
HAGEN, Chris N.
Simi Valley, California 93065, US
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.