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Legal status
Patent not validated
| (51) | INT.CL. | C07D 493/22 | |
| A61K 31/365 | |||
| A61P 33/00 | |||
| A01N 43/02 | |||
| C07D 493/22 | |||
| C07D 313/00 | |||
| C07D 311/00 | |||
| C07D 311/00 | |||
| C07D 307/00 |
| (11) | Number of the document | 1505069 |
| (13) | Kind of document | T |
| (96) | European patent application number | 04254592.1 |
| Date of filing the European patent application | 2004-07-30 | |
| (97) | Date of publication of the European application | 2005-02-09 |
| (45) | Date of publication and mention of the grant of the patent | 2012-07-04 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 493317 P | 2003-08-07 | US |
| (72) |
Sorokin, Isidoro Hector, AR
Di Raimonda, Paola, IT
Chou, Chin-Liang, US
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| (73) |
Wyeth LLC,
Five Giralda Farms, Madison, NJ 07940,
US
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| (54) | A method of purifying moxidectin through crystallization |
| A method of purifying moxidectin through crystallization |