Patent · US Active

Hydrocodone polymorphs

US7625918B2 · kind B2 · utility

5Cited by
2References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 2006
Grant dateDec 1, 2009
Priority date—
Expiry dateMay 2, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D489/02
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Hydrocodone bitartrate forms are disclosed which are useful as analgesic agents either in combination with or as replacements for hydrocodone bitartrate.

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