OPTISCHE FASER
European patent · EP3783409 · In force
Register entry
- Publication number
- EP3783409
- Application number
- EP19787601
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 16, 2019
- Published
- Feb 24, 2021
- Granted
- Jul 16, 2025
- Protection ends at the latest
- Apr 15, 2039
- Next annual fee due
- Apr 30, 2026
- IPC classes
- G02B 6/44 (2006.01)C03C 25/1065 (2018.01)C03C 25/285 (2018.01)C03C 25/48 (2006.01)C08F 290/06 (2006.01)
- Priority
- JP 2018078261 16.04.2018
- PCT application
- PCT/JP2019/016342 16.04.2019
- PCT publication
- WO2019/203236 24.10.2019
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 28, 2026
Change
Published in Swissreg on 28.05.2026
- Jul 16, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 16.07.2025
Parties
Inventor
HAMAKUBO, Katsushi
Osaka-shi, Osaka 541-0041, JP
HOMMA, Yuya
Osaka-shi, Osaka 541-0041, 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.