OPTISCHER KOPPLER UND OPTISCHER VERSTÄRKER
European patent · EP4064468 · In force
Register entry
- Publication number
- EP4064468
- Application number
- EP20888784
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Aug 25, 2020
- Published
- Sep 28, 2022
- Granted
- Feb 11, 2026
- Protection ends at the latest
- Aug 24, 2040
- Next annual fee due
- Aug 31, 2026
- IPC classes
- H01S 3/10 (2006.01)G02B 6/26 (2006.01)G02B 6/28 (2006.01)G02B 6/287 (2006.01)H01S 3/067 (2006.01)H01S 3/094 (2006.01)H01S 3/16 (2006.01)G02B 6/02 (2006.01)
- Priority
- JP 2019210580 21.11.2019
- PCT application
- PCT/JP2020/031975 25.08.2020
- PCT publication
- WO2021/100275 27.05.2021
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 11, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 11.02.2026
Parties
Inventor
WAKAYAMA Yuta
Fujimino-shi, Saitama 356-8502, JP
TSURITANI Takehiro
Fujimino-shi, Saitama 356-8502, 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.