LÜFTER
European patent · EP4183435 · In force
Register entry
- Publication number
- EP4183435
- Application number
- EP21845191
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 14, 2021
- Published
- May 24, 2023
- Granted
- Oct 15, 2025
- Protection ends at the latest
- Sep 13, 2041
- Next annual fee due
- Sep 30, 2027
- IPC classes
- A61M 16/00 (2006.01)A61M 16/20 (2006.01)
- Priority
- JP 2020123336 18.07.2020
- PCT application
- PCT/JP2021/033702 14.09.2021
- PCT publication
- WO2022/019342 27.01.2022
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 1, 2026
Next annual fee due on
- Next annual fee due on
- 30.09.2026 → 30.09.2027
Published in Swissreg on 01.10.2026
- Aug 26, 2026
Change
Published in Swissreg on 26.08.2026
- Nov 5, 2025
Agent entered
- Representative
- Cosmovici Intellectual Property, Rue de la Corraterie 5, 1204 Genève
Published in Swissreg on 05.11.2025
- Oct 15, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 15.10.2025
Parties
Inventor
Ishikita, Naoyuki
Kashiwazaki-shi, Niigata 945-8585, 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.