(19)
(11) EP 1 490 488 A2

(12)

(88) Date of publication A3:
31.12.2003

(43) Date of publication:
29.12.2004 Bulletin 2004/53

(21) Application number: 03712366.8

(22) Date of filing: 19.03.2003
(51) International Patent Classification (IPC)7C12N 15/10
(86) International application number:
PCT/GB2003/001161
(87) International publication number:
WO 2003/080834 (02.10.2003 Gazette 2003/40)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 21.03.2002 US 367060 P

(71) Applicant: Avecia Biotechnology Inc
Milford, MA 10757 (US)

(72) Inventor:
  • JOHANSEN, Jack, T.
    Concord, MA 01742 (US)

(74) Representative: Revell, Christopher et al
Avecia LimitedIntellectual Property GroupP.O. Box 42Hexagon House
Blackley, Manchester M9 8ZS
Blackley, Manchester M9 8ZS (GB)

   


(54) PURIFICATION METHODS FOR OLIGONUCLEOTIDES AND THEIR ANALOGS