BELICHTUNGSMASKE

European patent · EP4040232 · In force

Register entry

Publication number
EP4040232
Application number
EP21178183
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jun 8, 2021
Published
Aug 10, 2022
Granted
Oct 29, 2025
Protection ends at the latest
Jun 7, 2041
Next annual fee due
Jun 30, 2026
IPC classes
G03F 1/44 (2012.01)
G03F 7/20 (2006.01)
G03F 7/00 (2006.01)
Priority
US 202117166633 03.02.2021
Filing language
English
Source
Swissreg

History

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

  1. Sep 9, 2026

    Change

    Published in Swissreg on 09.09.2026

  2. Oct 29, 2025

    Granted

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

    Published in Swissreg on 29.10.2025

Parties

Holder

VisEra Technologies Company Limited

No. 12, Dusing Rd. 1 Hsinchu Science Park, Hsinchu 300-78, TW

Inventor

CHENG, Yueh-Ching

Hsinchu City 300, TW

TSENG, Linya

Zhubei City 302, TW

LU, Jyun-You

Tianzhong Township 520, 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.