(19)
(11)
EP 0 680 340 A1
(12)
(43)
Date of publication:
08.11.1995
Bulletin 1995/45
(21)
Application number:
94907865.0
(22)
Date of filing:
21.01.1994
(51)
International Patent Classification (IPC):
A61K
47/
48
( . )
A61K
51/
08
( . )
(86)
International application number:
PCT/US1994/000813
(87)
International publication number:
WO 1994/016734
(
04.08.1994
Gazette 1994/18)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
21.01.1993
US 19930006636
(71)
Applicant:
THE PRESIDENT AND FELLOWS OF HARVARD COLLEGE
Cambridge, MA 02138 (US)
(72)
Inventor:
KASSIS, Amin I.
Chestnut Hill, MA 02167 (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)
AMPLIFIED DIRECTION OF EFFECTOR GROUPS TO SPECIFIC TARGET CELLS IN AN ANIMAL