Herstellung eines Wittigestersalzes
European patent · EP0673945 · Deleted
Register entry
- Publication number
- EP0673945
- Application number
- EP95103555
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 13, 1995
- Published
- Sep 27, 1995
- Granted
- Sep 6, 2000
- Deleted
- Mar 31, 2008
- Reason
- Annual fee unpaid
- IPC classes
- C07F 9/54 (2006.01)C07C 255/10 (2006.01)C07C 69/65 (2006.01)
- Priority
- CH 86894 23.03.1994
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 22, 2008
Deleted, fee unpaid
Published in Swissreg on 22.10.2008
- Jul 30, 2004
Agent entered
- Representative
- DSM Nutritional Products Ltd, Patent Department VMD, Bau 241/ 636, P. O. Box 3255, 4002 Basel
Published in +pat+ No 14 in 2004
- Feb 13, 2004
Transferred
- Owner
- F. HOFFMANN-LA ROCHE AG, Postfach 3255, 4002 Basel → DSM IP Assets B.V., Het Overloon 1, 6411 TE Heerlen, Netherlands
Published in +pat+ No 3 in 2004
- Sep 15, 2000
Granted
Published in PIDTJ No 17 in 2000
Parties
Inventor
Burdet, Bruno
F-68390 Baldersheim, FR
Rüttimann, August
CH-4144 Arlesheim
Santer, Jean-Marie
F-68300 St. Louis, FR
Siegfried, Theodor
CH-4125 Riehen
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.