PROCÉDÉ DE PRODUCTION D'ARGILE CALCINÉE
European patent · EP4081490 · In force
Register entry
- Publication number
- EP4081490
- Application number
- EP21810675
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 29, 2021
- Published
- Nov 2, 2022
- Granted
- Oct 2, 2024
- Protection ends at the latest
- Oct 28, 2041
- Next annual fee due
- Oct 31, 2027
- IPC classes
- C04B 7/12 (2006.01)C04B 14/10 (2006.01)
- Priority
- FR 2011381 05.11.2020
- PCT application
- PCT/FR2021/051910 29.10.2021
- PCT publication
- WO2022/096812 12.05.2022
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Nov 1, 2026
Next annual fee due on
- Next annual fee due on
- 31.10.2026 → 31.10.2027
Published in Swissreg on 01.11.2026
- Nov 1, 2025
Next annual fee due on
- Next annual fee due on
- 31.10.2025 → 31.10.2026
Published in Swissreg on 01.11.2025
- Aug 13, 2025
Change
Published in Swissreg on 13.08.2025
- Nov 25, 2024
Next annual fee due on
- Next annual fee due on
- 31.10.2024 → 31.10.2025
Published in Swissreg on 25.11.2024
- Oct 9, 2024
Agent entered
- Representative
- Novagraaf International SA, Chemin de l'Echo 3, 1213 Onex
Published in Swissreg on 09.10.2024
- Oct 3, 2024
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 03.10.2024
Parties
Inventor
CHARMET, Jean-Michel
59650 VILLENEUVE D'ASCQ, 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.