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Legal status
Patent not validated
| (51) | INT.CL. | C07D 271/06 | |
| A61K 31/4245 |
| (11) | Number of the document | 2559689 |
| (13) | Kind of document | T |
| (96) | European patent application number | 12185448.3 |
| Date of filing the European patent application | 2007-09-24 | |
| (97) | Date of publication of the European application | 2013-02-20 |
| (45) | Date of publication and mention of the grant of the patent | 2017-11-29 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 847326 P | 2006-09-25 | US |
| (72) |
Almstead, Neil G., US
Hwang, Peter Seongwoo, US
Moon, Young-Choon, US
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| (73) |
PTC Therapeutics, Inc.,
100 Corporate Court, Middlesex Business Center, South Plainfield, NJ 07080,
US
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| (54) | Preparation process for crystalline forms of 3-[5-(2-fluorophenyl)-[1,2,4]oxadiazol-3-yl]benzoic acid |
| Preparation process for crystalline forms of 3-[5-(2-fluorophenyl)-[1,2,4]oxadiazol-3-yl]benzoic acid |