PROCÉDÉ DE SYNTHÈSE DE LA VITAMINE A
European patent · EP3841089 · In force
Register entry
- Publication number
- EP3841089
- Application number
- EP19753104
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Aug 19, 2019
- Published
- Jun 30, 2021
- Granted
- Oct 12, 2022
- Protection ends at the latest
- Aug 18, 2039
- Next annual fee due
- Aug 31, 2027
- IPC classes
- C07C 403/14 (2006.01)C07C 45/28 (2006.01)C07C 45/65 (2006.01)C07C 47/21 (2006.01)
- Priority
- FR 1857548 20.08.2018
- PCT application
- PCT/EP2019/072083 19.08.2019
- PCT publication
- WO2020/038857 27.02.2020
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 1, 2026
Next annual fee due on
- Next annual fee due on
- 31.08.2026 → 31.08.2027
Published in Swissreg on 01.09.2026
- Sep 22, 2025
Next annual fee due on
- Next annual fee due on
- 31.08.2025 → 31.08.2026
Published in Swissreg on 22.09.2025
- Sep 1, 2024
Next annual fee due on
- Next annual fee due on
- 31.08.2024 → 31.08.2025
Published in Swissreg on 01.09.2024
- Sep 1, 2023
Change
Published in Swissreg on 01.09.2023
- Aug 23, 2023
Change
Published in Swissreg on 23.08.2023
- Oct 31, 2022
Agent entered
- Representative
- GERMAIN ET MAUREAU, Rue du Commerce 4, 1204 Genève
Published in Swissreg on 31.10.2022
- Oct 12, 2022
Granted
Published in Swissreg on 12.10.2022
Parties
Inventor
69007 Lyon, FR
69003 Lyon, FR
62100 Calais, FR
75015 Paris, 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.