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European patent · EP4170720 · In force

Register entry

Publication number
EP4170720
Application number
EP22215999
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Mar 30, 2020
Published
Apr 26, 2023
Granted
Jul 15, 2026
Protection ends at the latest
Mar 29, 2040
Next annual fee due
Mar 31, 2027
IPC classes
H10D 30/67 (2025.01)
H10D 86/00 (2025.01)
Priority
CN 201910284570 10.04.2019
Divided from
EP20166736
Filing language
English
Source
Swissreg

History

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

  1. Jul 15, 2026

    Granted

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

    Published in Swissreg on 15.07.2026

Parties

Holder

United Microelectronics Corp.

No.3, Li-Hsin Road 2 Science-Based Industrial Park, Hsin-Chu City 300, TW

Inventor

VERMA, Purakh Raj

757407 Singapore, SG

WEN, Ching-Yang

Pingtung City, Pingtung County 900, TW

WANG, Li

823172 Singapore, SG

CHENG, Kai

753503 Singapore, SG

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.