OPTISCHE STRUKTUR

European patent · EP3819684 · In force

Register entry

Publication number
EP3819684
Application number
EP19830903
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 5, 2019
Published
May 12, 2021
Granted
Jul 30, 2025
Protection ends at the latest
Jul 4, 2039
Next annual fee due
Jul 31, 2026
IPC classes
G02B 5/08 (2006.01)
B29C 59/04 (2006.01)
B42D 25/324 (2014.01)
G02B 5/02 (2006.01)
G02B 5/18 (2006.01)
G02B 5/26 (2006.01)
Priority
JP 2018128045 05.07.2018
PCT application
PCT/JP2019/026811 05.07.2019
PCT publication
WO2020/009222 09.01.2020
Filing language
Japanese
Source
Swissreg

History

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

  1. Jun 11, 2026

    Change

    Published in Swissreg on 11.06.2026

  2. Jul 30, 2025

    Granted

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

    Published in Swissreg on 30.07.2025

Parties

Inventor

UCHIDA, Satoshi

Tokyo 110-0016, JP

EBINA, Kazuyoshi

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.