Procédé de préparation de 1,3,7-trialkylxanthines
European patent · EP0019165 · Deleted
Register entry
- Publication number
- EP0019165
- Application number
- EP80102389
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- May 2, 1980
- Published
- Nov 26, 1980
- Granted
- Jul 31, 1985
- Deleted
- May 31, 1997
- Reason
- Annual fee unpaid
- IPC classes
- C07D 473/06 (2006.01)C07D 473/12 (2006.01)A61K 31/52 (2006.01)
- Priority
- CH A 4780/79 22.05.1979
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 15, 1998
Deleted, fee unpaid
Published in PIDTJ No 1 in 1998
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.