(19)
(11)
EP 0 691 979 A1
(12)
(43)
Date of publication:
17.01.1996
Bulletin 1996/03
(21)
Application number:
94912265.0
(22)
Date of filing:
21.03.1994
(51)
International Patent Classification (IPC):
C12N
15/
09
( . )
A61K
31/
7042
( . )
A61K
31/
7064
( . )
A61K
31/
7072
( . )
A61K
31/
708
( . )
A61P
35/
00
( . )
C07H
19/
06
( . )
C07H
19/
16
( . )
C07H
21/
00
( . )
C07H
21/
04
( . )
A61K
31/
70
( . )
A61K
31/
7052
( . )
A61K
31/
7068
( . )
A61K
31/
7076
( . )
A61K
31/
7088
( . )
C07H
19/
04
( . )
C07H
19/
10
( . )
C07H
19/
20
( . )
C07H
21/
02
( . )
(86)
International application number:
PCT/US1994/002993
(87)
International publication number:
WO 1994/022890
(
13.10.1994
Gazette 1994/23)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
31.03.1993
US 19930040750
(71)
Applicant:
STERLING WINTHROP INC.
New York, NY 10016 (US)
(72)
Inventor:
SAHA, Ashis, Kumar
Harleysville, PA 19438 (US)
(74)
Representative:
Le Guen, Gérard, et al
CABINET LAVOIX 2, place d'Estienne d'Orves
F-75441 Paris Cédex 09
F-75441 Paris Cédex 09 (FR)
(54)
NOVEL 5'-SUBSTITUTED NUCLEOSIDES AND OLIGOMERS PRODUCED THEREFROM