HARTMETALL
European patent · EP4357474 · Deleted
Register entry
- Publication number
- EP4357474
- Application number
- EP22935160
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 29, 2022
- Published
- Apr 24, 2024
- Granted
- Dec 31, 2025
- Deleted
- Oct 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- C22C 29/08 (2006.01)C22C 1/05 (2023.01)B22F 5/00 (2006.01)
- PCT application
- PCT/JP2022/015577 29.03.2022
- PCT publication
- WO2023/188012 05.10.2023
- 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
- Dec 31, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 31.12.2025
Parties
Holder
Sumitomo Electric Hardmetal Corp.
Itami-shi, Hyogo 664-0016, JP
Inventor
ISHIDA, Tomoyuki
Itami-shi, Hyogo 664-0016, JP
TANAKA, Yuki
Itami-shi, Hyogo 664-0016, JP
HIROSE, Kazuhiro
Itami-shi, Hyogo 664-0016, 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.