Procédé de préparation d'éthers diaryliques
European patent · EP0021868 · Deleted
Register entry
- Publication number
- EP0021868
- Application number
- EP80400595
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 30, 1980
- Published
- Jan 7, 1981
- Granted
- Dec 23, 1981
- Deleted
- Apr 30, 1990
- Reason
- Annual fee unpaid
- IPC classes
- C07C 41/16 (2006.01)C07C 43/275 (2006.01)C07C 47/575 (2006.01)C07C 67/31 (2006.01)
- Priority
- FR A 7912688 18.05.1979
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 25, 2024
Deleted, fee unpaid
Published in Swissreg on 25.10.2024
Parties
Inventor
Soula, Gérard
F-69330 Meyzieu, FR
Linguenheld, Louis
F-69230 Saint-Genis Laval, 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.