(19)
(11)
EP 0 779 892 A2
(12)
(43)
Date of publication:
25.06.1997
Bulletin 1997/26
(21)
Application number:
95932418.0
(22)
Date of filing:
05.09.1995
(51)
International Patent Classification (IPC):
C07H
21/
00
( . )
(86)
International application number:
PCT/US1995/011302
(87)
International publication number:
WO 1996/008578
(
21.03.1996
Gazette 1996/13)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
06.09.1994
US 19940301337
(71)
Applicant:
HYBRIDON, Inc.
Worcester, Massachusetts 01605 (US)
(72)
Inventors:
IYER, Radhakrishnan, P.
Shrewsbury, MA 01545 (US)
AGRAWAL, Sudhir
Shrewsbury, MA 01545 (US)
(74)
Representative:
Vossius, Volker, Dr., et al
Dr. Volker Vossius, Patentanwaltskanzlei - Rechtsanwaltskanzlei, Holbeinstrasse 5
81679 München
81679 München (DE)
(54)
IMPROVED PROCEDURE FOR THE SOLID PHASE SYNTHESIS OF OLIGONUCLEOTIDES