Patent · US Expired

Process for preparing therapeutic compositions containing nanoparticles

US5510118A · kind A · utility

351Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 1995
Grant dateApr 23, 1996
Priority date
Expiry dateFeb 14, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/847
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A process of preparing nanoparticulate drug substances comprising the steps of: preparing a premix of the drug substance and a surface modifier, and subjecting the premix to mechanical means to reduce the particle size of the drug substance, the mechanical means producing shear, impact, cavitation and attrition.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.