Flüssigkristallkomponenten mit einer Alkenylseitenkette
European patent · EP0122389 · Deleted
Register entry
- Publication number
- EP0122389
- Application number
- EP84101469
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 13, 1984
- Published
- Oct 24, 1984
- Granted
- Aug 5, 1987
- Deleted
- Feb 28, 1998
- Reason
- Annual fee unpaid
- IPC classes
- C07C 121/00 (1985.01)C07C 69/75 (2006.01)C07D 319/06 (2006.01)C09K 19/08 (2006.01)
- Priority
- CH A 1436/83 16.03.1983CH A 1539/83 22.03.1983CH A 226/84 19.01.1984
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 15, 1998
Deleted, fee unpaid
Published in PIDTJ No 19 in 1998
- Jun 28, 1996
Transferred
- Owner
- F. Hoffmann-La Roche AG, Grenzacherstrasse 124, Postfach, 4002 Basel → MERCK PATENT GmbH, Frankfurter Strasse 250, D-64293 Darmstadt, Germany
Published in PIDTJ No 12 in 1996
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.