ANZEIGEVERFAHREN FÜR BILD

European patent · EP3995880 · Deleted

Register entry

Publication number
EP3995880
Application number
EP21203383
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 19, 2021
Published
May 11, 2022
Granted
Mar 5, 2025
Deleted
May 27, 2026
Reason
Annual fee unpaid
IPC classes
G02B 27/01 (2006.01)
Priority
US 202063109873 P 05.11.2020
CN 202110657102 11.06.2021
Filing language
English
Source
Swissreg

History

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

  1. May 27, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    27.05.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 27.05.2026

  2. Jan 14, 2026

    Change

    Published in Swissreg on 14.01.2026

  3. Mar 5, 2025

    Granted

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

    Published in Swissreg on 05.03.2025

Parties

Inventor

LIOU, Hao-Yu

350 Miao-Li County, TW

WENG, Ruey-Jer

350 Miao-Li County, TW

SUMI, Naoki

350 Miao-Li County, TW

HSIEH, Chih-Yung

350 Miao-Li County, TW

WEI, Chung-Kuang

350 Miao-Li County, 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.