MÉTHODE DE PURIFICATION D'AU MOINS UNE SOLUTION AQUEUSE D'ACIDE PHOSPHORIQUE
European patent · EP4457178 · In force
Register entry
- Publication number
- EP4457178
- Application number
- EP22844135
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Dec 23, 2022
- Published
- Nov 6, 2024
- Granted
- Feb 11, 2026
- Protection ends at the latest
- Dec 22, 2042
- Next annual fee due
- Dec 31, 2026
- IPC classes
- C01B 25/234 (2006.01)C01B 25/237 (2006.01)C01B 25/46 (2006.01)
- Priority
- BE 202106073 27.12.2021
- PCT application
- PCT/EP2022/087733 23.12.2022
- PCT publication
- WO2023/126349 06.07.2023
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 11, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 11.02.2026
Parties
Inventor
HEPTIA, Bernard
4480 Engis, BE
HALLEUX, Hubert
4480 Engis, BE
GABRIEL, Damien
4480 Engis, BE
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.