VERBUNDPARTIKEL UND NEGATIVELEKTRODENMATERIAL
European patent · EP4159681 · In force
Register entry
- Publication number
- EP4159681
- Application number
- EP21814081
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 28, 2021
- Published
- Apr 5, 2023
- Granted
- Aug 13, 2025
- Protection ends at the latest
- May 27, 2041
- Next annual fee due
- May 31, 2026
- IPC classes
- C01G 23/00 (2006.01)C01G 33/00 (2006.01)H01M 4/133 (2010.01)H01M 4/134 (2010.01)H01M 4/36 (2006.01)H01M 4/38 (2006.01)H01M 4/48 (2010.01)H01M 4/485 (2010.01)H01M 4/587 (2010.01)C01B 32/05 (2017.01)C01B 32/25 (2017.01)
- Priority
- JP 2020093159 28.05.2020JP 2021005093 15.01.2021
- PCT application
- PCT/JP2021/020499 28.05.2021
- PCT publication
- WO2021/241750 02.12.2021
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 24, 2026
Change
Published in Swissreg on 24.06.2026
- Aug 13, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 13.08.2025
Parties
Inventor
TAKEDA, Akifumi
Tokyo 105-8518, JP
FUJITA, Masato
Tokyo 105-8518, JP
ITO, Yuji
Tokyo 105-8518, JP
INOUE, Hirofumi
Tokyo 105-8518, 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.