Patent · US Expired

Stable freeze-dried pharmaceutical formulation

US6284277A · kind A · utility

34Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 1998
Grant dateSep 4, 2001
Priority date
Expiry dateDec 9, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P29/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The subject of the invention is a freeze-dried formulation consisting of an amorphous phase and a crystalline phase, which is pharmaceutically acceptable, comprising at least one nonprotein active ingredient, characterized in that it contains mannitol and alanine in a ratio R of between 0.1 and 1, R representing the mass of mannitol to the mass of alanine.

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