OPTISCHES ELEMENT
European patent · EP4339697 · In force
Register entry
- Publication number
- EP4339697
- Application number
- EP22807382
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 28, 2022
- Published
- Mar 20, 2024
- Granted
- Jun 10, 2026
- Protection ends at the latest
- Apr 27, 2042
- Next annual fee due
- Apr 30, 2027
- IPC classes
- G02F 1/13 (2006.01)G02F 1/133 (2006.01)G02F 1/1343 (2006.01)G02F 1/1347 (2006.01)
- Priority
- JP 2021081218 12.05.2021
- PCT application
- PCT/JP2022/019371 28.04.2022
- PCT publication
- WO2022/239680 17.11.2022
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 10, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 10.06.2026
Parties
Inventor
IKEDA Kojiro
Tokyo 105-0003, JP
KOITO Takeo
Tokyo 105-0003, 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.