FILTERMEDIUM MIT EINER FEINEN FASERSCHICHT
European patent · EP4041432 · In force
Register entry
- Publication number
- EP4041432
- Application number
- EP20807925
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 8, 2020
- Published
- Aug 17, 2022
- Granted
- Apr 15, 2026
- Protection ends at the latest
- Oct 7, 2040
- Next annual fee due
- Oct 31, 2026
- IPC classes
- B01D 39/16 (2006.01)
- Priority
- US 201962912456 P 08.10.2019US 201962947998 P 13.12.2019US 201962952979 P 23.12.2019US 202062992003 P 19.03.2020US 202063004602 P 03.04.2020
- PCT application
- PCT/US2020/054844 08.10.2020
- PCT publication
- WO2021/072122 15.04.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 15, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 15.04.2026
Parties
Inventor
JONES, Derek O.
Minneapolis, Minnesota 55440-1299, US
WILLIS, Klenton T.
Minneapolis, Minnesota 55440-1299, US
IGNACIO-DE LEON, Patricia A.
Minneapolis, Minnesota 55440-1299, US
WEIK, Thomas M.
Minneapolis, Minnesota 55440-1299, US
SAVSTROM, Jacob C.
Minneapolis, Minnesota 55440-1299, US
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.