Patent · US Expired

Injectable formulations of nanoparticulate naproxen

US6153225A · kind A · utility

63Cited by
13References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 1998
Grant dateNov 28, 2000
Priority date
Expiry dateAug 13, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2985
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Described are an injectable formulation of nanoparticulate naproxen that produces minimal or no pain or burning sensation upon administration, and methods of making and using such a formulation. The injectable formulation comprises nanoparticulate naproxen having a povidone polymer adsorbed on the surface thereof in an amount sufficient to maintain an effective average particle size of less than about 600 nm.

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