Patent · US Expired

Prednisone microencapsulated granules

US4966770A · kind A · utility

23Cited by
11References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 1989
Grant dateOct 30, 1990
Priority date
Expiry dateJul 26, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/57
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention disclosed is prednisone microencapsulated granules with activity densities greater than about 0.030 g/ml. These granules are unusually small, having diameters less than about 1000 microns. The granules are particularly useful in hand-held flowable material dispensers. A process for manufacturing such granules is also disclosed.

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