(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