Patent · US Active

Oxycodone compositions

US9522919B2 · kind B2 · utility

4Cited by
59References
28Claims
0Family size

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Inventors

Key dates

Filing dateMay 29, 2015
Grant dateDec 20, 2016
Priority date—
Expiry dateMay 29, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D489/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.

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