Patent · US Expired

Pharmaceutical compositions

US4912118A · kind A · utility

29Cited by
27References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1986
Grant dateMar 27, 1990
Priority date
Expiry dateDec 22, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F15/025
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds in which two or more rings, being a 3-hydroxpypyrid-2-one, 3-hydroypyrid-4-one or 1-hydropyrid-2-one, are linked are of value in the treatment of patients having a toxic concentration of a metal, particularly iron, in the body while the iron complexes of such compounds are of value in the treatment of iron deficien

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