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European patent · EP4163718 · In force
Register entry
- Publication number
- EP4163718
- Application number
- EP21818296
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Mar 22, 2021
- Published
- Apr 12, 2023
- Granted
- Apr 22, 2026
- Protection ends at the latest
- Mar 21, 2041
- Next annual fee due
- Mar 31, 2027
- IPC classes
- G02B 7/04 (2021.01)G02B 7/08 (2021.01)H02N 2/12 (2006.01)H02N 2/14 (2006.01)H02N 2/16 (2006.01)G02B 7/00 (2021.01)G02B 7/02 (2021.01)H02N 2/00 (2006.01)H02N 2/02 (2006.01)H10N 30/853 (2023.01)G03B 3/10 (2021.01)
- Priority
- JP 2020097583 04.06.2020
- PCT application
- PCT/JP2021/011795 22.03.2021
- PCT publication
- WO2021/246028 09.12.2021
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 22, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 22.04.2026
Parties
Inventor
ASHIZAWA Takatoshi
Tokyo 108-6290, JP
WATANABE Kazutaka
Fuji-shi, Shizuoka 417-0801, JP
TAKAHASHI Hirofumi
Fuji-shi, Shizuoka 417-0847, 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.