METALLISIERUNG EINES HALBLEITERWAFERS
European patent · EP4256605 · In force
Register entry
- Publication number
- EP4256605
- Application number
- EP21835152
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Dec 1, 2021
- Published
- Oct 11, 2023
- Granted
- Oct 21, 2026
- Protection ends at the latest
- Nov 30, 2041
- Next annual fee due
- Dec 31, 2026
- IPC classes
- H10P 14/46 (2026.01)H10W 20/41 (2026.01)
- Priority
- CN 202011393016 02.12.2020
- PCT application
- PCT/CN2021/134797 01.12.2021
- PCT publication
- WO2022/116996 09.06.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 21, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 21.10.2026
Parties
Inventor
LIU, Erwei
Shanghai 201108, CN
WANG, Lan
Shanghai 201108, CN
BOLDT, Kai-Ulrich
63450 Hanau, DE
SHEN, Fangzhong
Shanghai 201108, 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.