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Legal status
Patent not validated
| (51) | INT.CL. | C07D 475/04 |
| (11) | Number of the document | 1869048 |
| (13) | Kind of document | T |
| (96) | European patent application number | 06732122.4 |
| Date of filing the European patent application | 2006-04-13 | |
| (97) | Date of publication of the European application | 2007-12-26 |
| (45) | Date of publication and mention of the grant of the patent | 2008-11-26 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2006/308264 |
| Date | 2006-04-13 |
| (87) | Number | WO 2006/112495 |
| Date | 2006-10-26 |
| (30) | Number | Date | Country code |
| 2005116687 | 2005-04-14 | JP |
| (72) |
HOTODA, Katsumi, JP
KIYONO, Hiroomi, JP
TAZAWA, Shinnosuke, JP
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| (73) |
Shiratori Pharmaceutical Co., Ltd.,
6-11-24, Tsudanuma, Narashino-shi Chiba 275-0016,
JP
Asubio Pharma Co., Ltd., 9-11 Akasaka 2-chome, Minato-ku Tokyo 107-8541, JP |
| (54) | METHOD FOR PRODUCING ALPHA FORM CRYSTALS OF SAPROPTERIN HYDROCHLORIDE |
| METHOD FOR PRODUCING ALPHA FORM CRYSTALS OF SAPROPTERIN HYDROCHLORIDE |