(19)
(11)
EP 0 854 706 A1
(12)
(43)
Date of publication:
29.07.1998
Bulletin 1998/31
(21)
Application number:
96933197.0
(22)
Date of filing:
27.09.1996
(51)
International Patent Classification (IPC):
G01N
33/
68
( . )
A61K
47/
34
( . )
A61K
35/
12
( . )
A61K
9/
50
( . )
C12N
5/
071
( . )
(86)
International application number:
PCT/US1996/015649
(87)
International publication number:
WO 1997/011685
(
03.04.1997
Gazette 1997/15)
(84)
Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
27.09.1995
US 19950004375P
28.05.1996
US 19960018524P
(71)
Applicant:
EMORY UNIVERSITY
Atlanta, GA 30322 (US)
(72)
Inventors:
WEBER, Collin J.
Atlanta, GA 30339 (US)
CHRYSSOCHOOS, John T.
Atlanta, GA 30309 (US)
CHAIKOF, Elliot L.
Atlanta, GA 30350 (US)
(74)
Representative:
VOSSIUS & PARTNER
Siebertstrasse 4
81675 München
81675 München (DE)
(54)
METHOD FOR SYNTHESIZING MICROCAPSULES OF PREDETERMINED PERMEABILITY