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(11)    Patent No :    AP 2232   
(21)    Application No :    AP/P/2006/003738   
(22)    Filing Date :    30.03.2005   
(24)    Date of Grant &    04.05.2011   
           
(46)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
US    60/557,492    30.03.2004
US    60/601,534    13.08.2004
US    60/620,072    18.10.2004

et al

(84)    Designated State

BW    GM  GH   KE   LS   MW  MZ   NA   SL

SD    SZ   T Z   UG   ZM   ZW
 
(73) Applicant(s)

EURO-CELTIQUE S. A., 2, avenue Charles de Gaulle, Luxembourg, 1653,
Luxembourg
(72) Inventors

CHAPMAN Robert, United States of America

RIDER Lonn S, United States of America

HONG Qi, United States of America

et al

(74) Representative

COGHLAN, WELSH & GUEST

ZIMBABWE
 
(51)  International  Classification   C07D489/00 (2006.01)    C07D489/08 (2006.01)
A61K 31/485 (2006.01)   
(54)    Title

Process for preparing oxycodone hydrochloride having less than 25ppm 14-hydroxycodeinone

(57)    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.


(56)    Documents Cited :    US 6 008 355 A    US 6 262 266 A    DE 296 916 C

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