OPTISCHES SYSTEM ZUR RAUSCHMINDERUNG
European patent · EP4176304 · In force
Register entry
- Publication number
- EP4176304
- Application number
- EP21787138
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 9, 2021
- Published
- May 10, 2023
- Granted
- Sep 23, 2026
- Protection ends at the latest
- Sep 8, 2041
- Next annual fee due
- Sep 30, 2027
- IPC classes
- G02B 27/09 (2006.01)G02B 27/48 (2006.01)G02B 19/00 (2006.01)G02B 5/02 (2006.01)
- Priority
- US 202063076249 P 09.09.2020
- PCT application
- PCT/US2021/049683 09.09.2021
- PCT publication
- WO2022/056142 17.03.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 23, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 23.09.2026
Parties
Inventor
ARBORE, Mark Alan
Cupertino, California 95014, US
TERREL, Matthew A.
Cupertino, California 95014, 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.