ÜBER EINE FERROELEKTRISCHE NEGATIVE KAPAZITÄT IMPLEMENTIERTE FILTER MIT VIRTUELLER INDUKTIVITÄT
European patent · EP3566303 · In force
Register entry
- Publication number
- EP3566303
- Application number
- EP18722746
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 2, 2018
- Published
- Nov 13, 2019
- Granted
- Jul 23, 2025
- Protection ends at the latest
- Apr 1, 2038
- Next annual fee due
- Apr 30, 2026
- IPC classes
- H03H 7/06 (2006.01)H01G 4/12 (2006.01)H01G 4/40 (2006.01)H01G 4/38 (2006.01)H01G 4/33 (2006.01)
- Priority
- US 201715785584 17.10.2017
- PCT application
- PCT/JP2018/014831 02.04.2018
- PCT publication
- WO2019/077783 25.04.2019
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 4, 2026
Change
Published in Swissreg on 04.06.2026
- Jul 23, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 23.07.2025
Parties
Inventor
TEO, Koon, Hoo
Cambridge, Massachusetts 02139, US
CHOWDHURY, Nadim
Cambridge, Massachusetts 02139, US
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.