Patent · US Expired

Pharmaceutical compositions

US5028411A · kind A · utility

23Cited by
12References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1989
Grant dateJul 2, 1991
Priority date
Expiry dateMar 2, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F15/025
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Pharmaceutical compositions for the buccal or nasal administration of a neutral 3:1 hydroxypyrone:iron(III) complex of 3-hydroxy-4-pyrone or of a 3-hydroxy-4-pyrone in which one or more of the hydrogen atoms attached to ring carbon atoms are replaced by an aliphatic hydrocarbon group of 1 to 6 carbon atoms are of value for the treatment of iron deficiency anaemia.

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