(19)
(11)
EP 1 438 426 A1
(12)
(43)
Date of publication:
21.07.2004
Bulletin 2004/30
(21)
Application number:
01979794.3
(22)
Date of filing:
12.10.2001
(51)
International Patent Classification (IPC)
7
:
C12Q
1/68
,
C12N
15/10
(86)
International application number:
PCT/US2001/032073
(87)
International publication number:
WO 2003/033739
(
24.04.2003
Gazette 2003/17)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI
(71)
Applicant:
Gentra Systems Inc.
Minneapolis, MN 55441 (US)
(72)
Inventors:
HEATH, Ellen, M.
Livermore, CO 80536-9387 (US)
WAGES, John, M., Jr.
Tupelo, MS 38801 (US)
(74)
Representative:
Jones, Elizabeth Louise
Frank B. Dehn & Co.,179 Queen Victoria Street
London EC4V 4EL
London EC4V 4EL (GB)
(54)
COMPOSITIONS AND METHODS FOR USING A SOLID SUPPORT TO PURIFY RNA