EP 1137404 A2 20011004 - NANOPARTICULATE CORE-SHELL SYSTEMS AND USE THEREOF IN PHARMACEUTICAL AND COSMETIC PREPARATIONS
Title (en)
NANOPARTICULATE CORE-SHELL SYSTEMS AND USE THEREOF IN PHARMACEUTICAL AND COSMETIC PREPARATIONS
Title (de)
NANOPARTIKULÄRE KERN-SCHALE SYSTEME SOWIE DEREN VERWENDUNG IN PHARMAZEUTISCHEN UND KOSMETISCHEN ZUBEREITUNGEN
Title (fr)
SYSTEMES NOYAU-COQUE NANOPARTICULAIRES ET LEUR UTILISATION DANS DES PREPARATIONS PHARMACEUTIQUES ET COSMETIQUES
Publication
Application
Priority
- DE 19856432 A 19981208
- EP 9909545 W 19991207
Abstract (en)
[origin: DE19856432A1] Nanoparticulate preparations of pharmaceutical and cosmetic active substances with a core-shell structure, whereby the active substance is present in an X-ray amorphous form, together with a polymer matrix and the shell consists of a stabilizing sheathing matrix.
IPC 1-7
IPC 8 full level
A61K 8/02 (2006.01); A61K 8/04 (2006.01); A61K 8/11 (2006.01); A61K 8/72 (2006.01); A61K 9/10 (2006.01); A61K 9/51 (2006.01); A61K 31/426 (2006.01); A61K 47/30 (2006.01); A61K 47/42 (2006.01); A61Q 19/00 (2006.01); A61K 9/00 (2006.01); A61K 9/06 (2006.01); A61K 9/20 (2006.01); A61K 9/70 (2006.01)
CPC (source: EP US)
A61K 8/11 (2013.01 - EP US); A61K 9/5123 (2013.01 - EP US); A61K 9/5138 (2013.01 - EP US); A61K 9/5169 (2013.01 - EP US); A61K 9/5192 (2013.01 - EP US); A61P 3/02 (2017.12 - EP); A61P 31/00 (2017.12 - EP); A61P 43/00 (2017.12 - EP); A61Q 19/00 (2013.01 - EP US); B82Y 5/00 (2013.01 - EP US); A61K 9/0007 (2013.01 - EP US); A61K 9/0075 (2013.01 - EP US); A61K 9/008 (2013.01 - EP US); A61K 9/06 (2013.01 - EP US); A61K 9/2081 (2013.01 - EP US); A61K 9/7023 (2013.01 - EP US); A61K 2800/412 (2013.01 - EP US); A61K 2800/413 (2013.01 - EP US); A61Q 7/00 (2013.01 - EP US)
Citation (search report)
See references of WO 0033820A2
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
DE 19856432 A1 20000615; CA 2353809 A1 20000615; CN 100346775 C 20071107; CN 1334724 A 20020206; EP 1137404 A2 20011004; JP 2002531492 A 20020924; US 7687071 B1 20100330; WO 0033820 A2 20000615; WO 0033820 A3 20001012
DOCDB simple family (application)
DE 19856432 A 19981208; CA 2353809 A 19991207; CN 99816078 A 19991207; EP 9909545 W 19991207; EP 99963399 A 19991207; JP 2000586313 A 19991207; US 85748099 A 19991207