Empfängnisverhütungssystem
European patent · EP1438939 · Deleted
Register entry
- Publication number
- EP1438939
- Application number
- EP04007348
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 16, 1997
- Published
- Jul 21, 2004
- Granted
- Jul 25, 2007
- Deleted
- Jul 25, 2007
- Reason
- No effect for Switzerland and Liechtenstein
- IPC classes
- A61F 6/22 (2006.01)A61F 2/06 (2006.01)A61B 17/12 (2006.01)
- Priority
- US 770123 18.12.1996
- Divided from
- EP97953235
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 31, 2008
Change
Published in +pat+ No 2 in 2008
- Aug 15, 2007
Granted
Published in +pat+ No 15 in 2007
Parties
Inventor
Callister, Jeffrey P.
Redwood City, California 94061, US
Tremulis, William S.
Redwood City CA 94065-1579, US
Harges, Denise S.
Salt Lake UT 84103, 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.