Procédé de préparation d'éthers aryliques
European patent · EP0021927 · Deleted
Register entry
- Publication number
- EP0021927
- Application number
- EP80400811
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jun 6, 1980
- Published
- Jan 7, 1981
- Granted
- Dec 23, 1981
- Deleted
- Jun 30, 1990
- Reason
- Annual fee unpaid
- IPC classes
- C07C 41/16 (2006.01)C07C 43/215 (2006.01)C07C 69/712 (2006.01)C07D 303/22 (2006.01)
- Priority
- FR A 7915782 20.06.1979
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 24, 2024
Deleted, fee unpaid
Published in Swissreg on 24.10.2024
Parties
Inventor
Soula, Gérard
F-69330Meyzieu, FR
Michelet, Daniel
F-69160 Tassin-la-Demi-Lune, FR
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.