(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