(19)
(11) EP 0 650 497 A1

(12)

(43) Date of publication:
03.05.1995 Bulletin 1995/18

(21) Application number: 93916974.0

(22) Date of filing: 01.07.1993
(51) International Patent Classification (IPC): 
C07K 1/ 113( . )
C07K 14/ 61( . )
(86) International application number:
PCT/US1993/006351
(87) International publication number:
WO 1994/001453 (20.01.1994 Gazette 1994/03)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 02.07.1992 US 19920908146

(71) Applicant: MALLINCKRODT VETERINARY, INC.
Mundelein, Illinois 60060 (US)

(72) Inventors:
  • LEE, Eunkyu Sompoong, Apt. 10-101
    Seocho-ku Seoul 5961410 (KR)
  • SVIHLA, Doreen, A.
    Terre Haute, IN 47804 (US)
  • YANG, Ren-der
    Shrewsbury, MA 01545 (US)

(74) Representative: Dzieglewska, Hanna Eva, et al 
Frank B. Dehn & Co. Imperial House 15-19 Kingsway
London WC2B 6UZ
London WC2B 6UZ (GB)

   


(54) A PROCESS FOR RECOVERING A RECOMBINANT PROTEIN, IN BIOLOGICALLY ACTIVE FORM, FROM A SOLUTION CONTAINING INACTIVE PROTEIN