FILTERELEMENT
European patent · EP4251297 · In force
Register entry
- Publication number
- EP4251297
- Application number
- EP21824163
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Nov 15, 2021
- Published
- Oct 4, 2023
- Granted
- May 27, 2026
- Protection ends at the latest
- Nov 14, 2041
- Next annual fee due
- Nov 30, 2026
- IPC classes
- B01D 29/21 (2006.01)B01D 29/90 (2006.01)B01D 29/96 (2006.01)B01D 35/30 (2006.01)B01D 36/00 (2006.01)
- Priority
- US 202017102631 24.11.2020
- PCT application
- PCT/US2021/059314 15.11.2021
- PCT publication
- WO2022/115256 02.06.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 27, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 27.05.2026
Parties
Inventor
IMMEL, Jon T.
Chillicothe, Illinois 61523, US
OEDEWALDT, Stephen Ellis
Mapleton, Illinois 61547, US
RIES, Jeffrey R.
Metamora, Illinois 61548, US
MOREHOUSE, Darrell L., III
Bedford, Texas 76021, US
SUTTON, Brian J.
Edwards, Illinois 61528, US
BURCAR, Quinton Marcus
Peoria, Illinois 61604, 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.