OPTISCHES ELEMENT

European patent · EP4145186 · In force

Register entry

Publication number
EP4145186
Application number
EP20933471
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
May 1, 2020
Published
Mar 8, 2023
Granted
Oct 29, 2025
Protection ends at the latest
Apr 30, 2040
Next annual fee due
May 31, 2026
IPC classes
G02B 1/115 (2015.01)
G02B 1/116 (2015.01)
G02B 1/14 (2015.01)
G02B 1/18 (2015.01)
G02C 7/02 (2006.01)
G02B 1/113 (2015.01)
PCT application
PCT/JP2020/018446 01.05.2020
PCT publication
WO2021/220513 04.11.2021
Filing language
Japanese
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Sep 9, 2026

    Change

    Published in Swissreg on 09.09.2026

  2. Oct 29, 2025

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 29.10.2025

Parties

Holder

Nikon-Essilor Co., Ltd.

10-8, Ryogoku 2-chome Sumida-ku, Tokyo 130-0026, JP

Inventor

ISHIMURA Kei

Tokyo 130-0026, 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.