(19)
(11)
EP 1 957 502 A1
(12)
(43)
Date of publication:
20.08.2008
Bulletin 2008/34
(21)
Application number:
06819870.4
(22)
Date of filing:
30.11.2006
(51)
International Patent Classification (IPC):
C07D
499/00
(2006.01)
(86)
International application number:
PCT/EP2006/069146
(87)
International publication number:
WO 2007/063107
(
07.06.2007
Gazette 2007/23)
(84)
Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
(30)
Priority:
02.12.2005
EP 05111630
17.02.2006
EP 06110094
(71)
Applicant:
DSM IP Assets B.V.
6411 TE Heerlen (NL)
(72)
Inventor:
DOES, VAN DER, Thomas
NL-3648 AC Wilnis (NL)
(74)
Representative:
Misset, Onno et al
DSM Intellectual Property Office Delft PP 600-0240 P.O. Box 1
2600 MA Delft
2600 MA Delft (NL)
(54)
PROCESS FOR THE PREPARATION OF A POTASSIUM SALT OF PENICILLIN