PROCÉDÉ D'ACYLATION D'UN MATÉRIAU SOLIDE HYDROXYLÉ
European patent · EP4196635 · In force
Register entry
- Publication number
- EP4196635
- Application number
- EP20757871
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Aug 13, 2020
- Published
- Jun 21, 2023
- Granted
- Dec 4, 2024
- Protection ends at the latest
- Aug 12, 2040
- Next annual fee due
- Aug 31, 2027
- IPC classes
- D21H 17/14 (2006.01)C08B 11/12 (2006.01)D21H 21/16 (2006.01)D21H 25/06 (2006.01)
- PCT application
- PCT/EP2020/072818 13.08.2020
- PCT publication
- WO2022/033698 17.02.2022
- 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
- May 20, 2026
Further processing requested
Published in Swissreg on 20.05.2026
- May 20, 2026
Status of protective title
- Status of protective title
- Cancelled → Active
- Next annual fee due on
- 31.08.2025 → 31.08.2026
- Cancellation date
- 24.03.2026 (removed)
- Cause for cancellation
- Non-payment of renewal fee (removed)
Published in Swissreg on 20.05.2026
- Mar 24, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 24.03.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 24.03.2026
- Oct 15, 2025
Change
Published in Swissreg on 15.10.2025
- Dec 4, 2024
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 04.12.2024
Parties
Inventor
SAMAIN, Daniel
31500 TOULOUSE, 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.