PRISMENVORRICHTUNG

European patent · EP3978979 · In force

Register entry

Publication number
EP3978979
Application number
EP20813254
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
May 12, 2020
Published
Apr 6, 2022
Granted
Dec 11, 2024
Protection ends at the latest
May 11, 2040
Next annual fee due
May 31, 2027
IPC classes
G02B 7/18 (2021.01)
G02B 27/02 (2006.01)
A47G 1/24 (2006.01)
Priority
CN 201910479096 31.05.2019
PCT application
PCT/CN2020/089725 12.05.2020
PCT publication
WO2020/238605 03.12.2020
Filing language
Chinese
Source
Swissreg

History

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

  1. Jun 1, 2026

    Change

    Published in Swissreg on 01.06.2026

  2. Oct 22, 2025

    Change

    Published in Swissreg on 22.10.2025

  3. Jun 1, 2025

    Change

    Published in Swissreg on 01.06.2025

  4. Mar 7, 2025

    Agent entered

    Representative
    Novagraaf International SA, Chemin de l'Echo 3, 1213 Onex

    Published in Swissreg on 07.03.2025

  5. Dec 11, 2024

    Granted

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

    Published in Swissreg on 11.12.2024

Parties

Holder

Shenzhen Qianhai Wandong Sports Intelligent Tech Co., Ltd.

Room 201, Building A No.1 Qianwan 1st Road Qianhaishengang Cooperation Zone Shenzhen, Guangdong 510000, CN

Agent

Novagraaf International SA

Chemin de l'Echo 3, 1213 Onex

Inventor

XU, Yang

Shenzhen, Guangdong 510000, CN

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.