(19)
(11)
EP 1 062 231 A1
(12)
(43)
Date of publication:
27.12.2000
Bulletin 2000/52
(21)
Application number:
99910934.1
(22)
Date of filing:
16.03.1999
(51)
International Patent Classification (IPC)
7
:
C07K
5/107
,
C07K
5/083
,
C07K
1/02
,
C07K
1/06
(86)
International application number:
PCT/SE9900/414
(87)
International publication number:
WO 9947/548
(
23.09.1999
Gazette 1999/38)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
LT LV MK RO SI
(30)
Priority:
16.03.1998
SE 9800865
(71)
Applicant:
AstraZeneca AB
151 85 Södertälje (SE)
(72)
Inventor:
FRANZ N, Henry
S-151 85 Södertälje (SE)
(54)
PROCESS FOR THE PREPARATION OF A TETRAPEPTIDE