BAUSTOFFADDITIV FÜR ZEMENTBASIERTE BAUSTOFFE
European patent · EP4229019 · In force
Register entry
- Publication number
- EP4229019
- Application number
- EP21798299
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 14, 2021
- Published
- Aug 23, 2023
- Granted
- Feb 18, 2026
- Protection ends at the latest
- Oct 13, 2041
- Next annual fee due
- Oct 31, 2026
- IPC classes
- C04B 28/04 (2006.01)C04B 40/00 (2006.01)
- Priority
- DE 102020126940 14.10.2020DE 102020127380 16.10.2020
- PCT application
- PCT/EP2021/078398 14.10.2021
- PCT publication
- WO2022/079146 21.04.2022
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 18, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 18.02.2026
Parties
Inventor
LÜBNITZ, Michael
14193 Berlin, DE
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.