FARBFILTER UND ANZEIGEVORRICHTUNG
European patent · EP4174534 · In force
Register entry
- Publication number
- EP4174534
- Application number
- EP21832912
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jun 28, 2021
- Published
- May 3, 2023
- Granted
- Jul 8, 2026
- Protection ends at the latest
- Jun 27, 2041
- Next annual fee due
- Jun 30, 2027
- IPC classes
- G02B 3/00 (2006.01)G02B 5/22 (2006.01)G09F 9/30 (2006.01)G09F 9/302 (2006.01)H10K 59/38 (2023.01)H10K 59/80 (2023.01)
- Priority
- JP 2020111962 29.06.2020JP 2020111963 29.06.2020
- PCT application
- PCT/JP2021/024348 28.06.2021
- PCT publication
- WO2022/004652 06.01.2022
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 8, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 08.07.2026
Parties
Inventor
YAMAUCHI Atsushi
Tokyo 110-0016, 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.