Mischungen von optischen Aufhellern
Swiss patent · CH671956 · Deleted
Register entry
- Publication number
- CH671956
- Application number
- CH000306/1987
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 29, 1987
- Published
- Oct 13, 1989
- Granted
- Oct 13, 1989
- Deleted
- Jan 31, 2003
- Reason
- Annual fee unpaid
- IPC classes
- C07C 121/60 (1985.01)D06L 3/12 (2006.01)
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 15, 2003
Deleted, fee unpaid
Published in +pat+ No 17 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, 4002 Basel → Ciba SC Holding AG, Klybeckstrasse 141, 4057 Basel
Published in PIDTJ No 20 in 1996
- Oct 13, 1989
Granted
Published in PIDTJ No 19 in 1989
Parties
Inventor
Guglielmetti, Leonardo, Dr.
Bottmingen
Meyer, Hans Rudolf, Dr.
Binningen
Reinehr, Dieter, Dr.
Kandern, DE
Weber, Kurt, Dr.
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.