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Legal status
Patent not validated
| (51) | INT.CL. | C07J 5/00 | |
| C07J 9/00 | |||
| A61K 31/57 | |||
| A61K 31/575 | |||
| A61P 25/28 |
| (11) | Number of the document | 2464653 |
| (13) | Kind of document | T |
| (96) | European patent application number | 10808696.8 |
| Date of filing the European patent application | 2010-08-11 | |
| (97) | Date of publication of the European application | 2012-06-20 |
| (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/US2010/045176 |
| Date | 2010-08-11 |
| (87) | Number | WO 2011/019821 |
| Date | 2011-02-17 |
| (30) | Number | Date | Country code |
| 233553 P | 2009-08-13 | US |
| (72) |
SHAW, Kenneth, US
HUTCHISON, Alan, US
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| (73) |
Marinus Pharmaceuticals, Inc.,
21 Business Park Drive, Brandford, CT 06405,
US
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| (54) | METHOD FOR MAKING 3 -HYDROXY, 3 - METHYL-5 -PREGNAN-20-ONE (GANAXOLONE) |
| METHOD FOR MAKING 3 -HYDROXY, 3 - METHYL-5 -PREGNAN-20-ONE (GANAXOLONE) |