Mischungen von optischen Aufhellern
European patent · EP0238446 · Deleted
Register entry
- Publication number
- EP0238446
- Application number
- EP87810151
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 16, 1987
- Published
- Sep 23, 1987
- Granted
- Nov 15, 1995
- Deleted
- Mar 31, 2003
- Reason
- Annual fee unpaid
- IPC classes
- D06L 3/12 (2006.01)
- Priority
- CH 1142/86 21.03.1986
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Nov 14, 2003
Deleted, fee unpaid
Published in +pat+ No 21 in 2003
- May 15, 1997
Address changed
- Owner
- Ciba SC Holding AG, Klybeckstrasse 141, 4057 Basel → Ciba Specialty Chemicals Holding Inc., Klybeckstrasse 141, 4057 Basel
Published in PIDTJ No 9 in 1997
- Oct 31, 1996
Transferred
- Owner
- CIBA-GEIGY AG, Klybeckstrasse 141, CH-4002 Basel → Ciba SC Holding AG, Klybeckstrasse 141, 4057 Basel
Published in PIDTJ No 20 in 1996
- Dec 29, 1995
Granted
Published in PIDTJ No 24 in 1995
Parties
Inventor
Guglielmetti, Leonardo, Dr.
CH-4103 Bottmingen
Meyer, Hans Rudolf, Dr.
CH-4102 Binningen
Reinehr, Dieter, Dr.
D-7842 Kandern, DE
Weber, Kurt, Dr.
CH-4052 Basel
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.