US2009227615A1PendingUtilityA1

Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone

Assignee: PURDUE PHARMA LPPriority: Mar 30, 2004Filed: Mar 4, 2009Published: Sep 10, 2009
Est. expiryMar 30, 2024(expired)· nominal 20-yr term from priority
A61P 29/00A61P 25/04A61K 47/30A61K 9/14A61K 9/48A61K 31/485C07D 489/08C07D 489/04C07D 489/02A61K 9/20A61K 9/0053A61K 9/2095A61K 9/4833
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Claims

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.

Claims

exact text as granted — not AI-modified
1 - 70 . (canceled) 
   
   
       71 . An oxycodone hydrochloride composition having a 14-hydroxycodeinone level in an amount of less than 25 ppm. 
   
   
       72 . The oxycodone hydrochloride composition of  claim 71 , having a 14-hydroxycodeinone level in an amount of less than 15 ppm. 
   
   
       73 . The oxycodone hydrochloride composition of  claim 71 , having a 14-hydroxycodeinone level in an amount of less than 10 ppm. 
   
   
       74 . The oxycodone hydrochloride composition of  claim 71 , having a 14-hydroxycodeinone level in an amount of less than 5 ppm. 
   
   
       75 . The oxycodone hydrochloride composition of  claim 71 , wherein a lower limit of the amount is 0.25 ppm. 
   
   
       76 . The oxycodone hydrochloride composition of  claim 71 , wherein a lower limit of the amount is 0.5 ppm. 
   
   
       77 . The oxycodone hydrochloride composition of  claim 71 , wherein a lower limit of the amount is 1 ppm. 
   
   
       78 . The oxycodone hydrochloride composition of  claim 71 , wherein a lower limit of the amount is 2 ppm. 
   
   
       79 . The oxycodone hydrochloride composition of  claim 71 , wherein a lower limit of the amount is 5 ppm.

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