LAUTSPRECHER
European patent · EP3970387 · In force
Register entry
- Publication number
- EP3970387
- Application number
- EP20724690
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 21, 2020
- Published
- Mar 23, 2022
- Granted
- Feb 25, 2026
- Protection ends at the latest
- Apr 20, 2040
- Next annual fee due
- Apr 30, 2026
- IPC classes
- H04R 1/34 (2006.01)H04R 1/24 (2006.01)H04R 1/02 (2006.01)H04R 1/30 (2006.01)
- Priority
- US 201916415416 17.05.2019
- PCT application
- PCT/US2020/029148 21.04.2020
- PCT publication
- WO2020/236378 26.11.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 25, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 25.02.2026
Parties
Inventor
KARNAVAS, Benjamin Grant
Framingham, Massachusetts 01701, US
ZASTOUPIL, Greg J.
North Grafton, MA 01536, 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.