LICHTWELLENLEITERVORRICHTUNG
European patent · EP3842844 · In force
Register entry
- Publication number
- EP3842844
- Application number
- EP20216025
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Dec 21, 2020
- Published
- Jun 30, 2021
- Granted
- Jan 28, 2026
- Protection ends at the latest
- Dec 20, 2040
- Next annual fee due
- Dec 31, 2026
- IPC classes
- G02B 6/42 (2006.01)G02F 1/225 (2006.01)G02F 1/035 (2006.01)
- Priority
- JP 2019236815 26.12.2019
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 28, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 28.01.2026
Parties
Inventor
KUGIMOTO, Yuki
Tokyo, 102-8465, JP
MURATA, Yumi
Tokyo, 102-8465, JP
KONDO, Katsutoshi
Tokyo, 102-8465, 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.