DOPPELULTRASCHALLKATHETER
European patent · EP4280980 · In force
Register entry
- Publication number
- EP4280980
- Application number
- EP21787158
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 10, 2021
- Published
- Nov 29, 2023
- Granted
- Apr 1, 2026
- Protection ends at the latest
- Sep 9, 2041
- Next annual fee due
- Sep 30, 2026
- IPC classes
- A61B 17/22 (2006.01)
- Priority
- US 202163140372 P 22.01.2021
- PCT application
- PCT/US2021/049791 10.09.2021
- PCT publication
- WO2022/159147 28.07.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 1, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 01.04.2026
Parties
Inventor
DU, Shu
Erie, Pennsylvania 16509, US
SONG, Tao
Erie, Pennsylvania 16509, 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.