Membrane poreuse avec surface hydrophile et procédé de sa fabrication
European patent · EP0186758 · Deleted
Register entry
- Publication number
- EP0186758
- Application number
- EP85114181
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Maintained in amended form
- Filed
- Nov 7, 1985
- Published
- Jul 9, 1986
- Granted
- Jan 23, 1991
- Deleted
- Nov 6, 2005
- Reason
- Maximum term reached
- IPC classes
- B01D 69/12 (2006.01)B01D 67/00 (2006.01)
- Priority
- US A 676681 30.11.1984
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 15, 2005
Maximum term reached
Published in +pat+ No 23 in 2005
- Jun 13, 1997
Change
Published in PIDTJ No 11 in 1997
- Feb 28, 1991
Granted
Published in PIDTJ No 4 in 1991
Parties
Inventor
Steuck, Michael J.
North Reading/MA, 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.