EP 1021168 A1 20000726 - MICRO-PARTICULATE AND NANO-PARTICULATE POLYMERIC DELIVERY SYSTEM
Title (en)
MICRO-PARTICULATE AND NANO-PARTICULATE POLYMERIC DELIVERY SYSTEM
Title (de)
MIKRO- UND NANOAPARTIKULÄRES, POLYMERES VERABREICHUNGSSYSTEM
Title (fr)
DISPOSITIF D'ADMINISTRATION DE MICROPARTICULES OU DE NANOPARTICULES DE POLYMERES
Publication
Application
Priority
- US 9821455 W 19981009
- US 6294397 P 19971009
Abstract (en)
[origin: WO9918934A1] The present invention provides a method of making particles useful in drug delivery, comprising the steps of: contacting polyanionic polymers with cations in a stirred reactor so that polyanions and the cations react to form particles.
IPC 1-7
A61K 9/14; A61K 9/50; A61K 9/52; A61K 9/60; A61K 9/62; A61K 9/64
IPC 8 full level
A61K 9/51 (2006.01)
CPC (source: EP)
A61K 9/5115 (2013.01); A61K 9/5146 (2013.01); A61K 9/5161 (2013.01); A61K 9/5169 (2013.01); A61K 9/5192 (2013.01)
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)
WO 9918934 A1 19990422; AU 9799198 A 19990503; EP 1021168 A1 20000726; EP 1021168 A4 20060830
DOCDB simple family (application)
US 9821455 W 19981009; AU 9799198 A 19981009; EP 98952243 A 19981009