KOHLENSTOFFFILM
European patent · EP4317061 · Deleted
Register entry
- Publication number
- EP4317061
- Application number
- EP22780052
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 14, 2022
- Published
- Feb 7, 2024
- Granted
- Jan 21, 2026
- Deleted
- Oct 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- C01B 32/168 (2017.01)B01J 23/70 (2006.01)C01B 32/158 (2017.01)C01B 32/164 (2017.01)H05K 9/00 (2006.01)C01B 32/162 (2017.01)C01B 32/174 (2017.01)
- Priority
- JP 2021061968 31.03.2021
- PCT application
- PCT/JP2022/011407 14.03.2022
- PCT publication
- WO2022/209831 06.10.2022
- 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
- Jan 21, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 21.01.2026
Parties
Inventor
YAMAGISHI, Tomoko
Tokyo 100-8246, JP
TAKEYAMA, Yoshihisa
Tokyo 100-8246, 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.