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Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone

DC CAFC
  • US 7,683,072 B2
  • Filed: 01/16/2007
  • Issued: 03/23/2010
  • Est. Priority Date: 03/30/2004
  • Status: Active Grant
First Claim
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1. An oxycodone hydrochloride active pharmaceutical ingredient having less than 25 ppm 14-hydroxycodeinone, wherein at least a portion of the 14:

  • hydroxycodeinone is derived from 8α

    ,14-dihydroxy-7,8-dihydrocodeinone.

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