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Legal status
Patent not validated
| (51) | INT.CL. | C07D 489/02 |
| (11) | Number of the document | 1562952 |
| (13) | Kind of document | T |
| (96) | European patent application number | 03783210.2 |
| Date of filing the European patent application | 2003-11-05 | |
| (97) | Date of publication of the European application | 2005-08-17 |
| (45) | Date of publication and mention of the grant of the patent | 2007-10-24 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2003/035462 |
| Date | 2003-11-05 |
| (87) | Number | WO 2005/047291 |
| Date | 2005-05-26 |
| (30) | Number | Date | Country code |
| 425360 P | 2002-11-11 | US |
| (72) |
WANG, Peter, Xianqi, US
WHITE, Carl, Ray, US
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| (73) |
MALLINCKRODT INC.,
675 McDonnell Boulevard, P.O.Box 5840, St. Louis, Missouri 63134,
US
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| (54) | METHOD FOR THE CATALYTIC PRODUCTION OF HYDROCODONE AND HYDROMORPHONE |
| METHOD FOR THE CATALYTIC PRODUCTION OF HYDROCODONE AND HYDROMORPHONE |