|
|
|
|
|
Legal status
Patent not validated
| (51) | INT.CL. | C07D 489/02 | |
| C07F 5/04 |
| (11) | Number of the document | 2250175 |
| (13) | Kind of document | T |
| (96) | European patent application number | 09717537.6 |
| Date of filing the European patent application | 2009-02-18 | |
| (97) | Date of publication of the European application | 2010-11-17 |
| (45) | Date of publication and mention of the grant of the patent | 2011-08-10 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2009/034343 |
| Date | 2009-02-18 |
| (87) | Number | WO 2009/111162 |
| Date | 2009-09-11 |
| (30) | Number | Date | Country code |
| 32435 | 2008-02-29 | US |
| (72) |
WANG, Peter, X., US
JIANG, Tao, US
CANTRELL, Gary, L., US
BERBERICH, David, W., US
MOSER, Frank, W., US
BAO, Jian, US
|
| (73) |
Mallinckrodt Inc.,
675 McDonnell Boulevard, Hazelwood, MO 63042,
US
|
| (54) | PROCESS FOR THE PREPARATION OF 3-HYDROXYMORPHINAN DERIVATIVES |
| PROCESS FOR THE PREPARATION OF 3-HYDROXYMORPHINAN DERIVATIVES |