DICHTPHASENTRENNER
European patent · EP4119228 · In force
Register entry
- Publication number
- EP4119228
- Application number
- EP22194016
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 14, 2010
- Published
- Jan 18, 2023
- Granted
- Jul 24, 2024
- Protection ends at the latest
- May 13, 2030
- Next annual fee due
- May 31, 2027
- IPC classes
- B01L 3/14 (2006.01)
- Priority
- US 17859909 P 15.05.2009
- Divided from
- EP21172549
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 1, 2026
Change
Published in Swissreg on 01.06.2026
- Jun 4, 2025
Change
Published in Swissreg on 04.06.2025
- Jun 1, 2025
Change
Published in Swissreg on 01.06.2025
- Aug 21, 2024
Agent entered
- Representative
- Isler & Pedrazzini AG, Postfach, 8027 Zürich
Published in Swissreg on 21.08.2024
- Jul 24, 2024
Granted
Published in Swissreg on 24.07.2024
Parties
Inventor
Bartfeld, Benjamin
Ringwood, 07456, US
Attri, Ravi
Bloomfield, 07003, US
Crawford, Jamieson W.
Demarest, 07627, US
Battles, Christopher A.
Seymour, 06483, US
Hires, Gregory R.
Fairfield, 06824, 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.