(19)
(11) EP 1 185 674 A1

(12)

(43) Date of publication:
13.03.2002 Bulletin 2002/11

(21) Application number: 00935672.6

(22) Date of filing: 29.05.2000
(51) International Patent Classification (IPC)7C12N 15/63, A61K 9/127, A61K 31/575, C07J 41/00
(86) International application number:
PCT/KR0000/548
(87) International publication number:
WO 0073/471 (07.12.2000 Gazette 2000/49)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 28.05.1999 KR 9919511
29.03.2000 KR 2000016261

(71) Applicants:
  • Park, Jong Sang
    Kwanak-ku,Seoul 151-741 (KR)
  • Choi, Joon Sig
    Kangnam-ku,Seoul 135-240 (KR)
  • Lee, Eun Jung
    Kuro-ku,Seoul 152-099 (KR)
  • Jang, Hyung Suk
    Kwanak-ku,Seoul 151-014 (KR)

(72) Inventors:
  • Park, Jong Sang
    Kwanak-ku,Seoul 151-741 (KR)
  • Choi, Joon Sig
    Kangnam-ku,Seoul 135-240 (KR)
  • Lee, Eun Jung
    Kuro-ku,Seoul 152-099 (KR)
  • Jang, Hyung Suk
    Kwanak-ku,Seoul 151-014 (KR)

(74) Representative: Schweitzer, Klaus, Dr. Dipl.-Chem. 
Patentanwaltskanzlei ZounekIndustriepark Kalle-AlbertGebäude H391Rheingaustrasse 190
65203 Wiesbaden
65203 Wiesbaden (DE)

   


(54) CATIONIC LIPIDS FOR GENE TRANSFER AND PREPARATION METHOD THEREOF