ANZEIGEVORRICHTUNG
European patent · EP3951453 · Deleted
Register entry
- Publication number
- EP3951453
- Application number
- EP20783412
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 31, 2020
- Published
- Feb 9, 2022
- Granted
- Oct 8, 2025
- Deleted
- Aug 25, 2026
- Reason
- Annual fee unpaid
- IPC classes
- G02B 5/30 (2006.01)G02F 1/1335 (2006.01)
- Priority
- KR 20190037443 29.03.2019
- PCT application
- PCT/KR2020/001463 31.01.2020
- PCT publication
- WO2020/204334 08.10.2020
- Filing language
- Korean
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 25, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 25.08.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 25.08.2026
- Aug 19, 2026
Change
Published in Swissreg on 19.08.2026
- Oct 8, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 08.10.2025
Parties
Inventor
SHIN, Na Young
Daejeon 34122, KR
RAH, Kyun Il
Daejeon 34122, KR
BYUN, Jin Seok
Daejeon 34122, KR
CHANG, Yeong Rae
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.