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Legal status
Patent not validated
| (51) | INT.CL. | C07D 277/20 | |
| A61K 31/426 | |||
| A61P 19/06 | |||
| C07D 277/56 |
| (11) | Number of the document | 2455372 |
| (13) | Kind of document | T |
| (96) | European patent application number | 10799952.6 |
| Date of filing the European patent application | 2010-07-14 | |
| (97) | Date of publication of the European application | 2012-05-23 |
| (45) | Date of publication and mention of the grant of the patent | 2017-10-11 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2010/062291 |
| Date | 2010-07-14 |
| (87) | Number | WO 2011/007895 |
| Date | 2011-01-20 |
| (30) | Number | Date | Country code |
| 2009166755 | 2009-07-15 | JP |
| (72) |
UEMURA, Akihito, JP
NOGATA, Tomoaki, JP
TAKEYASU, Takumi, JP
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| (73) |
Teijin Pharma Limited,
2-1, Kasumigaseki 3-chome Chiyoda-ku, Tokyo 100-0013,
JP
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| (54) | PROCESS FOR PRODUCING CRYSTALS OF POLYMORPHIC 2-(3-CYANO-4-ISOBUTYLOXYPHENYL)-4-METHYL-5-THIAZOLECARBOXYLIC ACID BY POOR-SOLVENT ADDITION METHOD |
| PROCESS FOR PRODUCING CRYSTALS OF POLYMORPHIC 2-(3-CYANO-4-ISOBUTYLOXYPHENYL)-4-METHYL-5-THIAZOLECARBOXYLIC ACID BY POOR-SOLVENT ADDITION METHOD |