HARTMETALL
European patent · EP4335944 · Deleted
Register entry
- Publication number
- EP4335944
- Application number
- EP22932005
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 15, 2022
- Published
- Mar 13, 2024
- Granted
- Oct 29, 2025
- Deleted
- Oct 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- C22C 29/08 (2006.01)B22F 5/00 (2006.01)C22C 1/051 (2023.01)
- PCT application
- PCT/JP2022/011623 15.03.2022
- PCT publication
- WO2023/175721 21.09.2023
- 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
- Sep 9, 2026
Change
Published in Swissreg on 09.09.2026
- Oct 29, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 29.10.2025
Parties
Holder
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Osaka-shi, Osaka 541-0041, JP
Inventor
KIDO, Yasuki
Osaka-shi, Osaka 541-0041, JP
OKAMURA, Katsumi
Osaka-shi, Osaka 541-0041, 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.