Neue Metallchelatharze
European patent · EP0253303 · Deleted
Register entry
- Publication number
- EP0253303
- Application number
- EP87109892
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jul 8, 1987
- Published
- Jan 20, 1988
- Granted
- Jun 3, 1992
- Deleted
- Jul 7, 2007
- Reason
- Maximum term reached
- IPC classes
- C07C 229/04 (2006.01)C07K 3/20 (1990.01)B01J 20/32 (2006.01)
- Priority
- CH A 2782/86 10.07.1986
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 31, 2007
Maximum term reached
Published in +pat+ No 14 in 2007
- Jul 15, 1992
Granted
Published in PIDTJ No 13 in 1992
Parties
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.