OPTISCHER FASERANSCHLUSS

European patent · EP3722849 · In force

Register entry

Publication number
EP3722849
Application number
EP20168890
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 9, 2020
Published
Oct 14, 2020
Granted
Jun 4, 2025
Protection ends at the latest
Apr 8, 2040
Next annual fee due
Apr 30, 2026
IPC classes
G02B 6/38 (2006.01)
Priority
CN 201920485636 U 11.04.2019
Filing language
Chinese
Source
Swissreg

History

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

  1. Apr 16, 2026

    Change

    Published in Swissreg on 16.04.2026

  2. Jun 4, 2025

    Granted

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

    Published in Swissreg on 04.06.2025

Parties

Inventor

CUI, Yangyang

New Taipei City, TW

CHANG, Yanmei

New Taipei City, TW

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.