(19)
(11) EP 0 517 754 A1

(12)

(43) Date of publication:
16.12.1992 Bulletin 1992/51

(21) Application number: 91904780.0

(22) Date of filing: 30.01.1991
(51) International Patent Classification (IPC): 
C12N 15/ 09( . )
A61K 38/ 22( . )
A61K 51/ 00( . )
C07K 1/ 113( . )
C07K 14/ 495( . )
C07K 14/ 54( . )
C07K 16/ 00( . )
C07K 19/ 00( . )
C12R 1/ 91( . )
A61K 38/ 00( . )
A61K 39/ 395( . )
A61P 35/ 00( . )
C07K 14/ 485( . )
C07K 14/ 52( . )
C07K 14/ 55( . )
C07K 16/ 46( . )
C12P 21/ 08( . )
(86) International application number:
PCT/US1991/000633
(87) International publication number:
WO 1991/013166 (05.09.1991 Gazette 1991/21)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 02.03.1990 US 19900488297

(71) Applicant: Abbott Biotech, Inc.
Needham Heights Massachusetts 02194 (US)

(72) Inventor:
  • GILLIES, Stephen, D.
    Hingham, MA 02403 (US)

(74) Representative: Holdcroft, James Gerald, Dr., et al 
Graham Watt & Co., Riverhead
Sevenoaks, Kent TN13 2BN
Sevenoaks, Kent TN13 2BN (GB)

   


(54) ANTIBODY CONSTRUCTS WITH ENHANCED BINDING AFFINITY