IONENAUSTAUSCHMEDIUM
European patent · EP2539072 · In force
Register entry
- Publication number
- EP2539072
- Application number
- EP11707046
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Feb 25, 2011
- Published
- Jan 2, 2013
- Granted
- Apr 29, 2020
- Protection ends at the latest
- Feb 24, 2031
- Next annual fee due
- Feb 28, 2027
- IPC classes
- B01J 41/20 (2006.01)B01J 41/13 (2017.01)B01J 41/04 (2017.01)B01J 47/00 (2017.01)B01D 15/36 (2006.01)
- Priority
- US 714253 26.02.2010
- PCT application
- PCT/US2011/026343 25.02.2011
- PCT publication
- WO2011/106720 01.09.2011
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 1, 2026
Change
Published in Swissreg on 01.03.2026
- Mar 1, 2025
Change
Published in Swissreg on 01.03.2025
- Mar 1, 2024
Change
Published in Swissreg on 01.03.2024
- Mar 6, 2023
Change
Published in Swissreg on 06.03.2023
- Jun 24, 2020
Agent entered
- Representative
- Novagraaf International SA, Chemin de l'Echo 3, 1213 Onex
Published in Swissreg on 24.06.2020
- Apr 29, 2020
Granted
Published in Swissreg on 29.04.2020
Parties
Inventor
SRINIVASAN, Kannan
Tracy, CA 95377, US
BHARDWAJ, Sheetal
Fremont, CA 94536, US
LIN, Rong
Sunnyvale, CA 94086, US
POHL, Christopher A.
Union City, CA 94587, 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.