SYNTHESIS OF DRUG NANOPARTICLES BY SPRAY DRYING - Patent 0862420

(19)

(11)

EP 0 862 420 A1

(12)

(43)	Date of publication:
	09.09.1998 Bulletin 1998/37

(21)	Application number: 96939455.0

(22)	Date of filing: 11.10.1996

(51)

International Patent Classification (IPC):

A61K 9/ 51^{( . )}
B01J 13/ 02^{( . )}

A61K 49/ 04^{( . )}

(86)	International application number:
	PCT/US1996/016417

(87)	International publication number:
	WO 1997/013503 (17.04.1997 Gazette 1997/17)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30)

Priority:

13.10.1995 US 19950005194P

(71)	Applicant: THE PENN STATE RESEARCH FOUNDATION
	University Park, PA 16802 (US)

(72)	Inventors:
	SELVARAJ, Ulagaraj Apex, NC 27502 (US) MESSING, Gary, L. State College, PA 16801 (US)

(74)	Representative: Lunt, Mark George Francis, et al
	Dibb Lupton Alsop Fountain Precinct Balm Green Sheffield S1 1RZ Sheffield S1 1RZ (GB)

(54)	SYNTHESIS OF DRUG NANOPARTICLES BY SPRAY DRYING