LED-ANSTEUERSCHALTUNG UND VERFAHREN

European patent · EP3826431 · In force

Register entry

Publication number
EP3826431
Application number
EP20171772
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 28, 2020
Published
May 26, 2021
Granted
Dec 3, 2025
Protection ends at the latest
Apr 27, 2040
Next annual fee due
Apr 30, 2026
IPC classes
H05B 45/3725 (2020.01)
Priority
TW 108142744 25.11.2019
Filing language
English
Source
Swissreg

History

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

  1. Oct 14, 2026

    Change

    Published in Swissreg on 14.10.2026

  2. Dec 3, 2025

    Granted

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

    Published in Swissreg on 03.12.2025

Parties

Holder

Industrial Technology Research Institute

No. 195, Sec. 4 Chung Hsing Rd. Chutung, 31040 Hsinchu, TW

Inventor

LEE, Ching-Ran

Jinning Township, Kinmen County 892, TW

HUANG, Chi-Chun

Toufen City, Miaoli County 351, TW

KUNG, Che-Min

Zhubei City, Hsinchu County 302, TW

TSAI, Wen-Tien

Liuqiu Township, Pingtung County 929, TW

CHEN, Yu-Jen

Beitun Dist., Taichung City 406, 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.