(19)
(11) EP 0 503 045 A1

(12)

(43) Date of publication:
16.09.1992 Bulletin 1992/38

(21) Application number: 91917904.0

(22) Date of filing: 22.08.1991
(51) International Patent Classification (IPC): 
C12N 1/ 21( . )
C12N 15/ 09( . )
C12N 15/ 78( . )
C12R 1/ 01( . )
C12N 9/ 02( . )
C12N 15/ 74( . )
C12P 21/ 02( . )
(86) International application number:
PCT/US1991/006006
(87) International publication number:
WO 1992/006186 (16.04.1992 Gazette 1992/09)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 28.09.1990 US 19900590280

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

(72) Inventor:
  • YEN, Kwang-Mu
    Thousand Oaks, CA 91360 (US)

(74) Representative: Brown, John David, et al 
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
D-80801 München
D-80801 München (DE)

   


(54) CLONING CARTRIDGES AND EXPRESSION VECTORS IN GRAM-NEGATIVE BACTERIA