OPTISCHER ISOLIERER
European patent · EP3872558 · In force
Register entry
- Publication number
- EP3872558
- Application number
- EP19877050
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 2, 2019
- Published
- Sep 1, 2021
- Granted
- Dec 24, 2025
- Protection ends at the latest
- Oct 1, 2039
- Next annual fee due
- Oct 31, 2026
- IPC classes
- G02F 1/09 (2006.01)H01F 7/02 (2006.01)G02B 27/28 (2006.01)
- Priority
- JP 2018198964 23.10.2018
- PCT application
- PCT/JP2019/038848 02.10.2019
- PCT publication
- WO2020/085017 30.04.2020
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 29, 2025
Agent entered
- Representative
- Bovard SA, Optingenstrasse 16, 3013 Berne
Published in Swissreg on 29.12.2025
- Dec 24, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 24.12.2025
Parties
Inventor
YAHAGI, Akira
Annaka-shi, Gunma 379-0195, JP
IKARI, Masanori
Annaka-shi, Gunma 379-0195, JP
MATSUMOTO, Takuto
Annaka-shi, Gunma 379-0195, JP
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.