(19)
(11) EP 0 753 062 A1

(12)

(43) Date of publication:
15.01.1997 Bulletin 1997/03

(21) Application number: 95905220.0

(22) Date of filing: 05.01.1995
(51) International Patent Classification (IPC): 
C12N 15/ 09( . )
A61K 31/ 70( . )
A61K 35/ 28( . )
A61K 48/ 00( . )
A61P 31/ 12( . )
A61P 33/ 02( . )
A61P 37/ 04( . )
C12N 5/ 10( . )
C12N 15/ 113( . )
A61K 38/ 00( . )
 A01N 63/ 00( . )
A61K 35/ 26( . )
A61K 35/ 76( . )
A61P 1/ 16( . )
A61P 31/ 18( . )
A61P 35/ 02( . )
C07H 21/ 04( . )
C12N 15/ 00( . )
C12Q 1/ 68( . )
C12R 1/ 92( . )
(86) International application number:
PCT/IB1995/000050
(87) International publication number:
WO 1995/018854 (13.07.1995 Gazette 1995/30)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 05.01.1994 US 19940178082
21.09.1994 US 19940310259

(60) Divisional application:
02025406.6 / 1298208

(71) Applicant: GENE SHEARS PTY. LIMITED
St. Leonards, NSW 2065 (AU)

(72) Inventors:
  • SYMONDS, Geoffrey P.
    Rose Bay, NSW 2029 (AU)
  • SUN, Lun-Quan
    Ryde, NSW 2112 (AU)

(74) Representative: Almond-Martin, Carol, et al 
Ernest Gutmann - Yves Plasseraud S.A. 3, rue Chauveau-Lagarde
75008 Paris
75008 Paris (FR)

   


(54) RIBOZYMES TARGETING THE RETROVIRAL PACKAGING SEQUENCE EXPRESSION CONSTRUCTS AND RECOMBINANT RETROVIRUSES CONTAINING SUCH CONSTRUCTS