KUPFERSUBSTRAT
European patent · EP4131363 · Deleted
Register entry
- Publication number
- EP4131363
- Application number
- EP21781993
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 29, 2021
- Published
- Feb 8, 2023
- Granted
- Jul 23, 2025
- Deleted
- Oct 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- H01L 23/373 (2006.01)H05K 1/05 (2006.01)H01L 23/14 (2006.01)H05K 1/02 (2006.01)H05K 1/00 (2006.01)H05K 1/18 (2006.01)
- Priority
- JP 2020065163 31.03.2020
- PCT application
- PCT/JP2021/013212 29.03.2021
- PCT publication
- WO2021/200792 07.10.2021
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.10.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.10.2026
- Jun 4, 2026
Change
Published in Swissreg on 04.06.2026
- Jul 23, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 23.07.2025
Parties
Holder
Mitsubishi Materials Corporation
Tokyo 100-8117, JP
Inventor
ISHIKAWA, Fumiaki
Saitama-shi, Saitama 330-8508, JP
HARA, Shintaro
Saitama-shi, Saitama 330-8508, JP
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.