Patent · US Expired

Freeze-dried pharmaceutical preparations for parenteral use

US5188833A · kind A · utility

1Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 1991
Grant dateFeb 23, 1993
Priority date
Expiry dateJan 22, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/535
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Freeze-dried pharmaceutical preparation containing antibacterial quinolinecarboxylic acid derivatives are provided. These preparations are characterized by their stability against light and heat and have rapid solubility.

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