ENTFERNUNG VON DUFTSTOFFEN AUS ALTPOLYOLEFINABFÄLLEN
European patent · EP4251392 · In force
Register entry
- Publication number
- EP4251392
- Application number
- EP21816442
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Nov 24, 2021
- Published
- Oct 4, 2023
- Granted
- Jan 1, 2025
- Protection ends at the latest
- Nov 23, 2041
- Next annual fee due
- Nov 30, 2026
- IPC classes
- B29B 17/02 (2006.01)C08J 11/02 (2006.01)C08J 11/06 (2006.01)
- Priority
- EP 20209850 25.11.2020
- PCT application
- PCT/EP2021/082760 24.11.2021
- PCT publication
- WO2022/112290 02.06.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 1, 2025
Change
Published in Swissreg on 01.12.2025
- Nov 12, 2025
Change
Published in Swissreg on 12.11.2025
- Mar 31, 2025
Agent entered
- Representative
- Niizuma Wasner GmbH, Patentanwaltsbüro, Lörracherstrasse 122, 4125 Riehen 1
Published in Swissreg on 31.03.2025
- Jan 1, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 01.01.2025
Parties
Inventor
DENIFL, Peter
4021 Linz, AT
PIETTRE, Kilian
4021 Linz, AT
PAN, Cheng
4021 Linz, AT
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.