Giovanna Lollo;María José Alonso Fernández;Marcos Garcia Fuentes;Gustavo Rivera Rodriguez;Felipe Andrés Oyarzún Ampuero;Teresa Gonzalo Lázaro;Dolores Torres Lopez
发明人:
María José Alonso Fernández,Dolores Torres Lopez,Gustavo Rivera Rodriguez,Felipe Andrés Oyarzún Ampuero,Giovanna Lollo,Teresa Gonzalo Lázaro,Marcos Garcia Fuentes
申请号：
US13979092
公开号：
US20140023703A1
申请日:
2012.01.09
申请国别(地区):
US
年份:
2014
代理人:
摘要：
The invention relates to a system for administering active ingredients, including nanocapsules comprising an oil, a cationic surfactant and a polymer selected from the group consisting of polyglutamic acid (PGA), polyglutamic-polyethyleneglycol acid (PGA-PEG), hyaluronic acid (HA) and polyasparagine (PAsn) or a combination of same and, optionally, an active ingredient, with the condition that when the polymer includes polyglutamic acid or polyglutamic-polyethyleneglycol acid (PGA-PEG) the active ingredient is not a didemnin or a tamandarin. The invention also relates to methods for obtaining said nanocapsule system, the pharmaceutical compositions thereof and the use of same in medicine.
