(19)
(11) EP 0 353 290 A1

(12)

(43) Date of publication:
07.02.1990 Bulletin 1990/06

(21) Application number: 89902442.0

(22) Date of filing: 23.01.1989
(51) International Patent Classification (IPC): 
A61K 41/ 00( . )
C12N 15/ 113( . )
C07H 21/ 00( . )
C12N 15/ 67( . )
(86) International application number:
PCT/US1989/000269
(87) International publication number:
WO 1989/006702 (27.07.1989 Gazette 1989/16)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 21.01.1988 US 19880146571
20.01.1989 US 19890299265

(71) Applicant: CHEMEX PHARMACEUTICALS, INC.
Denver Colorado 80237 (US)

(72) Inventors:
  • GASPARRO, Francis, P.
    Hamden, CT 06517 (US)
  • EDELSON, Richard, L.
    Westport, CT 06880 (US)

(74) Representative: Allard, Susan Joyce, et al 
BOULT, WADE & TENNANT 27 Furnival Street
London EC4A 1PQ
London EC4A 1PQ (GB)

   


(54) SELECTIVE INHIBITION OF GENE EXPRESSION BY PHOTOACTIVATABLE OLIGONUCLEOTIDES