OPTISCHE STRUKTUR

European patent · EP4001973 · In force

Register entry

Publication number
EP4001973
Application number
EP21166917
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 6, 2021
Published
May 25, 2022
Granted
Sep 23, 2026
Protection ends at the latest
Apr 5, 2041
Next annual fee due
Apr 30, 2027
IPC classes
G02B 1/00 (2006.01)
G01J 3/51 (2006.01)
G02B 1/14 (2015.01)
G02B 5/20 (2006.01)
G02B 5/28 (2006.01)
G02B 3/08 (2006.01)
Priority
US 202016952498 19.11.2020
Filing language
English
Source
Swissreg

History

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

  1. Sep 23, 2026

    Granted

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

    Published in Swissreg on 23.09.2026

Parties

Holder

VisEra Technologies Company Limited

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

Inventor

HSIEH, Chin-Chuan

30078 Hsin-Chu City, TW

LIN, Kuo-Feng

804 Kaohsiung City, TW

HO, Shih-Yu

300 Hsinchu 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.