OPTISCHE MODULATIONSVORRICHTUNG
European patent · EP4177671 · In force
Register entry
- Publication number
- EP4177671
- Application number
- EP21832312
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 1, 2021
- Published
- May 10, 2023
- Granted
- Dec 31, 2025
- Protection ends at the latest
- Jun 30, 2041
- Next annual fee due
- Jul 31, 2026
- IPC classes
- G02F 1/137 (2006.01)G02F 1/1339 (2006.01)G02F 1/1337 (2006.01)E06B 9/24 (2006.01)
- Priority
- KR 20200082159 03.07.2020
- PCT application
- PCT/KR2021/008385 01.07.2021
- PCT publication
- WO2022/005236 06.01.2022
- Filing language
- Korean
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 31, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 31.12.2025
Parties
Inventor
KIM, Jin Hong
Daejeon 34122, KR
OH, Dong Hyun
Daejeon 34122, KR
YOU, Jung Sun
Daejeon 34122, KR
KIM, Jung Woon
Daejeon 34122, KR
GIM, Min Jun
Daejeon 34122, KR
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.