ISOLATIONSFILM
European patent · EP4591331 · In force
Register entry
- Publication number
- EP4591331
- Application number
- EP23772139
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 11, 2023
- Published
- Jul 30, 2025
- Granted
- Aug 12, 2026
- Protection ends at the latest
- Sep 10, 2043
- Next annual fee due
- Sep 30, 2026
- IPC classes
- H01B 3/30 (2006.01)C08L 77/06 (2006.01)C08K 5/5313 (2006.01)C08J 5/18 (2006.01)
- Priority
- WO PCT/CN2022/120823 23.09.2022
- PCT application
- PCT/EP2023/074916 11.09.2023
- PCT publication
- WO2024/061681 28.03.2024
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 12, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 12.08.2026
Parties
Inventor
ROTH, Michael
67056 Ludwigshafen am Rhein, DE
ZHANG, Ya Qin
Shanghai 200137, CN
FANG, Yuan
Shanghai 200137, 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.