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Legal status
Patent not validated
| (51) | INT.CL. | C07D 489/02 | |
| C07D 489/04 |
| (11) | Number of the document | 2563793 |
| (13) | Kind of document | T |
| (96) | European patent application number | 11717891.3 |
| Date of filing the European patent application | 2011-04-26 | |
| (97) | Date of publication of the European application | 2013-03-06 |
| (45) | Date of publication and mention of the grant of the patent | 2014-10-22 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2011/033841 |
| Date | 2011-04-26 |
| (87) | Number | WO 2011/137086 |
| Date | 2011-11-03 |
| (30) | Number | Date | Country code |
| 329125 P | 2010-04-29 | US |
| (72) |
JIANG, Tao, US
WANG, Peter, X., US
BERBERICH, David, W., US
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| (73) |
Mallinckrodt LLC,
675 McDonnell Boulevard, Hazelwood, MO 63042,
US
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| (54) | PREPARATION OF SATURATED KETONE MORPHINAN COMPOUNDS HAVING LOW METAL CONTENT |
| PREPARATION OF SATURATED KETONE MORPHINAN COMPOUNDS HAVING LOW METAL CONTENT |