Procédé de production de tocophérols
European patent · EP0440657 · Deleted
Register entry
- Publication number
- EP0440657
- Application number
- EP89908431
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jul 28, 1989
- Published
- Aug 14, 1991
- Granted
- Jul 13, 1994
- Deleted
- Jul 31, 2004
- Reason
- Annual fee unpaid
- IPC classes
- C12P 17/06 (2006.01)C07D 311/72 (2006.01)
- Priority
- AT X 88810529 02.08.1988
- PCT application
- PCT/EP1989/000890 28.07.1989
- PCT publication
- WO1990/001554 22.02.1990
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 15, 2005
Deleted, fee unpaid
Published in +pat+ No 5 in 2005
- 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, Grenzacherstrasse 124, Postfach, 4002 Basel → DSM IP Assets B.V., Het Overloon 1, 6411 TE Heerlen, Netherlands
Published in +pat+ No 3 in 2004
- Aug 31, 1994
Granted
Published in PIDTJ No 16 in 1994
Parties
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.