Patent · US Expired

Drug-containing chlorofluorocarbon aerosol propellent formulations

US4814161A · kind A · utility

123Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 1986
Grant dateMar 21, 1989
Priority date
Expiry dateNov 10, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K47/24
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Complete dissolution of a wide range of drugs in chlorofluorocarbon aerosol propellents is achieved by the presence of glycerol phosphatides, preferably phosphatidylcholine.

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