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Legal status
Patent not validated
| (51) | INT.CL. | A61K 31/5375 | |
| A61K 31/137 | |||
| A61P 25/24 | |||
| A61P 25/34 | |||
| A61P 25/20 |
| (11) | Number of the document | 1259243 |
| (13) | Kind of document | T |
| (96) | European patent application number | 00957684.4 |
| Date of filing the European patent application | 2000-08-23 | |
| (97) | Date of publication of the European application | 2002-11-27 |
| (45) | Date of publication and mention of the grant of the patent | 2006-06-28 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2000/023080 |
| Date | 2000-08-23 |
| (87) | Number | WO 2001/062257 |
| Date | 2001-08-30 |
| (30) | Number | Date | Country code |
| 510241 | 2000-02-22 | US | |
| 640725 | 2000-08-18 | US |
| (72) |
FANG, Qun, K., US
SENANAYAKE, Chrisantha, H., US
GROVER, Paul, US
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| (73) |
SEPRACOR, INC.,
84 Waterford Drive, Marlborough, MA 01752,
US
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| (54) | BUPROPION METABOLITES AND METHODS OF THEIR SYNTHESIS AND USE |
| BUPROPION METABOLITES AND METHODS OF THEIR SYNTHESIS AND USE |