(19)
(11) EP 1 241 934 A1

(12)

(43) Date of publication:
25.09.2002 Bulletin 2002/39

(21) Application number: 00980352.9

(22) Date of filing: 13.11.2000
(51) International Patent Classification (IPC)7A01K 67/00, C12N 5/06, C12N 5/10, C12N 15/00, C12N 15/85, C12N 15/86, C12Q 1/00
(86) International application number:
PCT/US0031/061
(87) International publication number:
WO 0103/3956 (17.05.2001 Gazette 2001/20)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 12.11.1999 US 165074 P

(71) Applicant: Merck & Co., Inc.
Rahway,New Jersey 07065-0907 (US)

(72) Inventors:
  • VAN DER PLOEG, Leonardus, H., T.
    Rahway, NJ 07065-0907 (US)
  • CHEN, Airu, S.
    Rahway, NJ 07065-0907 (US)
  • CHEN, Howard, Y.
    Rahway, NJ 07065-0907 (US)
  • FORREST, Michael, J.
    Rahway, NJ 07065-0907 (US)
  • MACINTYRE, Duncan, E.
    Rahway, NJ 07065-0907 (US)
  • METZGER, Joseph, M..
    Rahway, NJ 07065-0907 (US)
  • PALYHA, Oksana, C.
    Rahway, NJ 07065-0907 (US)
  • FEIGHNER, Scott, D.
    Rahway, NJ 07065-0907 (US)
  • HRENIUK, Donna
    Rahway, NJ 07065-0907 (US)

(74) Representative: Thompson, John Dr. 
Merck & Co., Inc.European Patent DepartmentTerlings ParkEastwick Road
Harlow, Essex CM20 2QR
Harlow, Essex CM20 2QR (GB)

   


(54) MELANOCORTIN-4 RECEPTOR DEFICIENT CELLS, NON-HUMAN TRANSGENIC ANIMALS AND METHODS OF SELECTING COMPOUNDS WHICH REGULATE BODY WEIGHT