FILTERMEDIEN
European patent · EP3903904 · In force
Register entry
- Publication number
- EP3903904
- Application number
- EP21181267
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Mar 5, 2014
- Published
- Nov 3, 2021
- Granted
- Apr 29, 2026
- Protection ends at the latest
- Mar 4, 2034
- Next annual fee due
- Mar 31, 2027
- IPC classes
- B01D 39/16 (2006.01)B01D 39/20 (2006.01)
- Priority
- US 201361788876 P 15.03.2013US 201361835881 P 17.06.2013
- Divided from
- EP14768498
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 29, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 29.04.2026
Parties
Inventor
GAO, Qiong
Minneapolis, 55440-1299, US
TRONNES, Gregory, S.
Minneapolis, 55440-1299, US
YADAV, Rakesh Kumar
Minneapolis, 55440-1299, US
MADDEN, Michael, A.
Minneapolis, 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.