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Legal status
Patent not validated
| (51) | INT.CL. | C07D 489/08 |
| (11) | Number of the document | 1994034 |
| (13) | Kind of document | T |
| (96) | European patent application number | 07751984.1 |
| Date of filing the European patent application | 2007-03-02 | |
| (97) | Date of publication of the European application | 2008-11-26 |
| (45) | Date of publication and mention of the grant of the patent | 2009-11-11 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2007/005256 |
| Date | 2007-03-02 |
| (87) | Number | WO 2007/103105 |
| Date | 2007-09-13 |
| (30) | Number | Date | Country code |
| 778258 P | 2006-03-02 | US |
| (72) |
BUEHLER, Henry, J., US
DUMMITT, William, E., US
MANNINO, Anthony, US
AUBUCHON, Dennis, C., US
GU, Hong, 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) | PROCESSES FOR PREPARING MORPHINAN-6-ONE PRODUCTS WITH LOW LEVELS OF ALPHA, BETA-UNSATURATED KETONE COMPOUNDS |
| PROCESSES FOR PREPARING MORPHINAN-6-ONE PRODUCTS WITH LOW LEVELS OF ALPHA, BETA-UNSATURATED KETONE COMPOUNDS |