MÉTHODE D'EXTRACTION DE SELS ET COMPOSITION EXTRACTANTE RÉGÉNÉRÉE EN TEMPÉRATURE
European patent · EP3487597 · In force
Register entry
- Publication number
- EP3487597
- Application number
- EP17754745
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 21, 2017
- Published
- May 29, 2019
- Granted
- Jan 21, 2026
- Protection ends at the latest
- Jul 20, 2037
- Next annual fee due
- Jul 31, 2027
- IPC classes
- B01D 11/04 (2006.01)B01J 45/00 (2006.01)C02F 1/68 (2023.01)C02F 5/10 (2023.01)C22B 3/38 (2006.01)
- Priority
- FR 1657078 22.07.2016
- PCT application
- PCT/FR2017/052021 21.07.2017
- PCT publication
- WO2018/015693 25.01.2018
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 1, 2026
Next annual fee due on
- Next annual fee due on
- 31.07.2026 → 31.07.2027
Published in Swissreg on 01.08.2026
- Mar 20, 2026
Agent entered
- Representative
- Cabinet Chaillot, 16/20, avenue de l'Agent Sarre, B.P. 74, 92703 Colombes CEDEX, France
Published in Swissreg on 20.03.2026
- Jan 21, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 21.01.2026
Parties
Inventor
DE SOUZA, Guillaume
91800 Brunoy, FR
POUESSEL, Jacky
91470 Forges Les Bains, FR
DAUTRICHE, Bastien
49000 Angers, FR
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.