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Legal status
Patent not validated
| (51) | INT.CL. | A61K 31/4458 | |
| C07D 401/12 | |||
| C07D 211/34 | |||
| A61K 31/445 |
| (11) | Number of the document | 3189840 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17157635.8 |
| Date of filing the European patent application | 2012-07-27 | |
| (97) | Date of publication of the European application | 2017-07-12 |
| (45) | Date of publication and mention of the grant of the patent | 2021-05-19 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 201161512658 P | 2011-07-28 | US |
| (72) |
GUENTHER, Sven, US
CHI, Guochen, US
BERA, Bindu, US
MICKLE, Travis, US
BERA, Sanjib, US
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| (73) |
Kempharm, Inc.,
1180 Celebration Blvd., Suite 103, Celebration, FL 34747,
US
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| (54) | METHYLPHENIDATE-PRODRUGS, PROCESSES OF MAKING AND USING THE SAME |
| METHYLPHENIDATE-PRODRUGS, PROCESSES OF MAKING AND USING THE SAME |