(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