Asymmetrisches Oxalsäure-diarylamid
European patent · EP0507732 · Deleted
Register entry
- Publication number
- EP0507732
- Application number
- EP92810214
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 24, 1992
- Published
- Oct 7, 1992
- Granted
- Apr 26, 1995
- Deleted
- Mar 31, 2000
- Reason
- Annual fee unpaid
- IPC classes
- C07C 309/11 (2006.01)C07C 309/51 (2006.01)D06P 1/649 (2006.01)D06P 3/24 (2006.01)
- Priority
- CH A 987/91 03.04.1991CH A 325/92 05.02.1992
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Nov 15, 2000
Deleted, fee unpaid
Published in PIDTJ No 21 in 2000
- 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
- Jun 15, 1995
Granted
Published in PIDTJ No 11 in 1995
Parties
Inventor
Kaschig, Jürgen, Dr.
W-7800 Freiburg, DE
Reinert, Gerhard, Dr.
CH-4123 Allschwil
Metzger, Georges
F-68480 Moernach, 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.