(19)
(11) EP 0 475 972 A1

(12)

(43) Date of publication:
25.03.1992 Bulletin 1992/13

(21) Application number: 90908337.0

(22) Date of filing: 11.05.1990
(51) International Patent Classification (IPC): 
A61K 35/ 14( . )
C12N 5/ 0783( . )
A61K 38/ 00( . )
(86) International application number:
PCT/US1990/002671
(87) International publication number:
WO 1990/014097 (29.11.1990 Gazette 1990/27)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE

(30) Priority: 15.05.1989 US 19890351920

(71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington Delaware 19898 (US)

(72) Inventors:
  • NAHAPETIAN, Ara, Toonnaz
    Wilmington, DE 19803 (US)
  • WIEDMEYER, Jerilou, Ann
    Glenolden, PA 19036 (US)

(74) Representative: von Kreisler, Alek, Dipl.-Chem. 
Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41
D-50462 Köln
D-50462 Köln (DE)

   


(54) IMPROVED CULTURE OF HUMAN TUMOR-INFILTRATING LYMPHOCYTES BY COMBINING GAS PERMEABLE BAGS AND A PRIMARY CULTURE CONTAINER