HALBLEITERBAUELEMENT

European patent · EP4174461 · In force

Register entry

Publication number
EP4174461
Application number
EP20940477
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Nov 11, 2020
Published
May 3, 2023
Granted
Apr 8, 2026
Protection ends at the latest
Nov 10, 2040
Next annual fee due
Nov 30, 2026
IPC classes
G11C 7/04 (2006.01)
G01K 3/00 (2006.01)
G11C 5/02 (2006.01)
G01K 7/01 (2006.01)
G11C 29/50 (2006.01)
Priority
CN 202010611253 30.06.2020
PCT application
PCT/CN2020/128135 11.11.2020
PCT publication
WO2022/000927 06.01.2022
Filing language
Chinese
Source
Swissreg

History

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

  1. Apr 8, 2026

    Granted

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

    Published in Swissreg on 08.04.2026

Parties

Holder

Changxin Memory Technologies, Inc.

No. 388, Xingye Avenue Airport Industrial Park Economic and Technological Development Area, Hefei, Anhui 230601, CN

Inventor

NING, Shuliang

Hefei Anhui 230601, CN

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.