KOPFMONTIERTE ANZEIGE

European patent · EP3974891 · Deleted

Register entry

Publication number
EP3974891
Application number
EP20217653
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 29, 2020
Published
Mar 30, 2022
Granted
Sep 14, 2022
Deleted
Jul 23, 2024
Reason
Annual fee unpaid
IPC classes
G02B 27/01 (2006.01)
Priority
US 202017031902 25.09.2020
Filing language
English
Source
Swissreg

History

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

  1. Jul 23, 2024

    Deleted, fee unpaid

    Published in Swissreg on 23.07.2024

  2. Jul 26, 2023

    Change

    Published in Swissreg on 26.07.2023

  3. Sep 14, 2022

    Granted

    Published in Swissreg on 14.09.2022

Parties

Inventor

CHANG, Li-Hsun

330 Taoyuan City, TW

OU, Kuan-Ying

330 Taoyuan 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.