KATIONISCHE POLYACRYLAMIDE MIT MIKROBLOCKSTRUKTUR
European patent · EP4321489 · In force
Register entry
- Publication number
- EP4321489
- Application number
- EP23184561
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 10, 2023
- Published
- Feb 14, 2024
- Granted
- Mar 5, 2025
- Protection ends at the latest
- Jul 9, 2043
- Next annual fee due
- Jul 31, 2026
- IPC classes
- C02F 1/56 (2023.01)C08F 265/10 (2006.01)D21H 17/45 (2006.01)D21H 21/10 (2006.01)
- Priority
- CN 202210882881 26.07.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 14, 2026
Change
Published in Swissreg on 14.01.2026
- Mar 5, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 05.03.2025
Parties
Inventor
FAVERO, Cédrick
42160 ANDRÉZIEUX-BOUTHÉON, FR
KIEFFER, Johann
42160 ANDRÉZIEUX-BOUTHÉON, FR
BOISSE, Nicolas
TAIXING CITY 225400, CN
LING, Jing
TAIXING CITY 225400, CN
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.