Temperaturkompensation von Flüssigkristallparametern
European patent · EP0450025 · Deleted
Register entry
- Publication number
- EP0450025
- Application number
- EP90915403
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 26, 1990
- Published
- Oct 9, 1991
- Granted
- Jan 18, 1995
- Deleted
- Oct 31, 2007
- Reason
- Annual fee unpaid
- IPC classes
- C09K 19/58 (2006.01)G02F 1/133 (2006.01)C09K 19/02 (2006.01)
- Priority
- CH A 3948/89 01.11.1989
- PCT application
- PCT/CH1990/000250 26.10.1990
- PCT publication
- WO1991/006613 16.05.1991
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 30, 2008
Deleted, fee unpaid
Published in +pat+ No 12 in 2008
- Dec 28, 2007
Agent entered
- Representative
- Patentanwaltsbüro Eder AG, Lindenhofstrasse 40, 4052 Basel → Braunpat Braun Eder AG, Reussstrasse 22, 4054 Basel
Published in +pat+ No 24 in 2007
- Jun 30, 2000
Address changed
- Owner
- Rolic AG, Innere Güterstrasse 2, 6301 Zug → Rolic AG, Chamerstrasse 50, 6301 Zug
Published in PIDTJ No 12 in 2000
- Oct 15, 1997
Transferred
- Owner
- F. Hoffmann-La Roche AG, Grenzacherstrasse 124, Postfach, 4002 Basel → Rolic AG, Innere Güterstrasse 2, 6301 Zug
Published in PIDTJ No 19 in 1997
- Oct 15, 1997
Agent entered
- Representative
- Patentanwaltsbüro Eder AG, Lindenhofstrasse 40, 4052 Basel
Published in PIDTJ No 19 in 1997
- Feb 28, 1995
Granted
Published in PIDTJ No 4 in 1995
Parties
Inventor
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.