(19)
(11)
EP 0 302 881 A1
(12)
(43)
Date of publication:
15.02.1989
Bulletin 1989/07
(21)
Application number:
87902955.0
(22)
Date of filing:
31.03.1987
(51)
International Patent Classification (IPC):
C12N
15/
09
( . )
C12Q
1/
68
( . )
C07H
21/
00
( . )
(86)
International application number:
PCT/US1987/000659
(87)
International publication number:
WO 1987/005942
(
08.10.1987
Gazette 1987/22)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
02.04.1986
US 19860847292
(71)
Applicant:
E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington Delaware 19898 (US)
(72)
Inventor:
KOUL, Ashok, Kumar
Waltham, MA 02154 (US)
(74)
Representative:
von Kreisler, Alek, Dipl.-Chem., et al
Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41
D-50462 Köln
D-50462 Köln (DE)
(54)
POLYNUCLEOTIDE PROBES ON SOLID SUPPORT THROUGH PHOTO-LABILE LINKAGE