(19)
(11) EP 0 738 331 A1

(12)

(43) Date of publication:
23.10.1996 Bulletin 1996/43

(21) Application number: 94931951.0

(22) Date of filing: 19.10.1994
(51) International Patent Classification (IPC): 
C12Q 1/ 68( . )
C12Q 1/ 70( . )
(86) International application number:
PCT/US1994/012044
(87) International publication number:
WO 1995/011316 (27.04.1995 Gazette 1995/18)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 22.10.1993 US 19930141711

(71) Applicant: AMGEN INC.
Thousand Oaks, CA 91320-1789 (US)

(72) Inventors:
  • MARTIN, Francis, H.
    Newbury Park, CA 91320 (US)
  • JACOBSEN, Frederick, W.
    Thousand Oaks, CA 91361 (US)
  • GREEN, Calvert, L.
    Hernando, FL 34442 (US)

(74) Representative: Vossius, Volker, Dr., et al 
Dr. Volker Vossius, Patentanwaltskanzlei - Rechtsanwaltskanzlei, Holbeinstrasse 5
81679 München
81679 München (DE)

   


(54) A NUCLEIC ACID DIAGNOSTIC METHOD USING RIBOPROBES, RNAse DIGESTION, AND MOLECULAR WEIGHT EXCLUSION CHROMATOGRAPHY