KONTAKTLINSE
European patent · EP4388349 · In force
Register entry
- Publication number
- EP4388349
- Application number
- EP23718033
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 5, 2023
- Published
- Jun 26, 2024
- Granted
- Mar 12, 2025
- Protection ends at the latest
- Apr 4, 2043
- Next annual fee due
- Apr 30, 2026
- IPC classes
- G02B 1/04 (2006.01)
- Priority
- US 202263335787 P 28.04.2022
- PCT application
- PCT/GB2023/050907 05.04.2023
- PCT publication
- WO2023/209329 02.11.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 21, 2026
Change
Published in Swissreg on 21.01.2026
- Mar 12, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 12.03.2025
Parties
Holder
Inventor
SI, Erwin
Pleasanton, California 94588, US
KEIR, Nancy
Pleasanton, California 94588, US
LIU, Yuwen
Pleasanton, California 94588, US
MALTSEVA, Inna
Pleasanton, California 94588, US
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.