STABILE PARTIKULÄRE KOMPLEXE LAMELLARER STRUKTUR MIT NEUTRALER ODER NEGATIVER GESAMTLADUNG

摘要

This invention concerns stable particulate complexes with a neutral or negative global charge of lamellar structure made consisting of at least one globally anionic biologically active substance and mixture of a cationic constituent and an anionic constituent. The invention also concerns unilamellar vesicles for preparation of these complexes as well as their preparation and utilisation.