TECHNIKEN ZUR WINDGERÄUSCHVERMINDERUNG
European patent · EP3977752 · In force
Register entry
- Publication number
- EP3977752
- Application number
- EP20733159
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 28, 2020
- Published
- Apr 6, 2022
- Granted
- Dec 3, 2025
- Protection ends at the latest
- May 27, 2040
- Next annual fee due
- May 31, 2026
- IPC classes
- H04R 1/08 (2006.01)
- Priority
- US 201916426888 30.05.2019
- PCT application
- PCT/US2020/034870 28.05.2020
- PCT publication
- WO2020/243264 03.12.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 14, 2026
Change
Published in Swissreg on 14.10.2026
- Dec 3, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 03.12.2025
Parties
Inventor
BOLURIAAN, Said
Framingham, Massachusetts 01701-9168, US
COFFEY, Joseph A.
Framingham, Massachusetts 01701-9168, US
MITCHELL, Eric Carl
Framingham, Massachusetts 01701-9168, US
PROVOST, Zachary David
Framingham, Massachusetts 01701-9168, 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.