(19)
(11) EP 2 213 730 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
10.11.2010 Bulletin 2010/45

(43) Date of publication:
04.08.2010 Bulletin 2010/31

(21) Application number: 10161291.9

(22) Date of filing: 18.06.2003
(51) International Patent Classification (IPC): 
C12N 5/10(2006.01)
A61K 48/00(2006.01)
C12N 15/09(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 18.06.2002 JP 2002177648
19.08.2002 JP 2002237974

(62) Application number of the earlier application in accordance with Art. 76 EPC:
03736235.7 / 1541674

(71) Applicant: Eisai R&D Management Co., Ltd.
Tokyo 112-8088 (JP)

(72) Inventors:
  • Ito, Masashi
    Chiba-shi, Chiba 260-0844 (JP)
  • Saito, Yasushi
    Chiba-shi, Chiba 260-0853 (JP)

(74) Representative: Vossius & Partner 
Siebertstrasse 4
81675 München
81675 München (DE)

 
Remarks:
This application was filed on 28-04-2010 as a divisional application to the application mentioned under INID code 62.
 


(54) Primary cultured adipocytes for gene therapy


(57) The present invention relates to primary cultured adipocytes for gene therapy, where the adipocytes stably maintain a foreign gene encoding a protein that is secreted outside of cells. This invention provides cells suitable for gene therapy, which can replace bone marrow cells and liver cells used for conventional ex vivo gene therapy. The present invention established methods for transferring foreign genes into primary cultured adipocytes, which are suitable for ex vivo gene therapy; can be easily collected and implanted; and can be removed after implantation. Specifically, the present invention established these methods that use retroviral vectors. The present invention also established primary cultured adipocytes for gene therapy, where the adipocytes stably maintain a foreign gene encoding a protein that is secreted outside of cells.