VERDICHTER
European patent · EP4532929 · In force
Register entry
- Publication number
- EP4532929
- Application number
- EP23738261
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jun 2, 2023
- Published
- Apr 9, 2025
- Granted
- Sep 2, 2026
- Protection ends at the latest
- Jun 1, 2043
- Next annual fee due
- Jun 30, 2027
- IPC classes
- F04B 27/08 (2006.01)F04B 27/10 (2006.01)
- Priority
- US 202217832238 03.06.2022
- PCT application
- PCT/US2023/024349 02.06.2023
- PCT publication
- WO2023/235602 07.12.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 2, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 02.09.2026
Parties
Inventor
ARRIETA, Edward, M.
Decatur, IL 62522, US
ENNIS, Richard, B.
Taylorville, IL 62568, US
ZENG, Fanglin
Ganzhou, Jiangxi, CN
WENG, Deguo
Ningbo, Zhejiang, 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.