Patent · US Active

Montelukast amantadine salt

US7446116B2 · kind B2 · utility

3Cited by
10References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2007
Grant dateNov 4, 2008
Priority date—
Expiry dateMar 16, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D215/18
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An amantadine salt of montelukast is useful in purification of montelukast or its salts and as a pharmaceutical active ingredient.

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