CHROMATOGRAPHIESYSTEM
European patent · EP4401853 · In force
Register entry
- Publication number
- EP4401853
- Application number
- EP22786179
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 13, 2022
- Published
- Jul 24, 2024
- Granted
- Jun 10, 2026
- Protection ends at the latest
- Sep 12, 2042
- Next annual fee due
- Sep 30, 2027
- IPC classes
- B01D 15/10 (2006.01)B01D 15/18 (2006.01)C12M 1/00 (2006.01)G01N 30/86 (2006.01)G01N 30/46 (2006.01)
- Priority
- US 202163243836 P 14.09.2021EP 21315233 03.11.2021
- PCT application
- PCT/US2022/043303 13.09.2022
- PCT publication
- WO2023/043718 23.03.2023
- Filing language
- English
- 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
- Jun 10, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 10.06.2026
Parties
Inventor
WEEDEN, George, Jr.
Bridgewater, New Jersey 08807, US
KANKANAM, Eranda Puwakkatiya
Bridgewater, New Jersey 08807, 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.