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Legal status
Patent not validated
| (51) | INT.CL. | C07D 309/28 | (2006.01) |
| C07D 407/06 | (2006.01) | ||
| C07D 498/04 | (2006.01) | ||
| C07C 41/00 | (2006.01) | ||
| A61K 31/351 | (2006.01) | ||
| C07C 41/60 | (2006.01) |
| (11) | Number of the document | 2360135 |
| (13) | Kind of document | T |
| (96) | European patent application number | 11003969.0 |
| Date of filing the European patent application | 2008-04-11 | |
| (97) | Date of publication of the European application | 2011-08-24 |
| (45) | Date of publication and mention of the grant of the patent | 2012-10-24 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 2007103585 | 2007-04-11 | JP |
| (72) |
Nakamura, Yoshitaka, JP
Murakami, Masayuki, JP
Yamaoka, Makoto, JP
Wakayama, Masakazu, JP
Umeo, Kazuhiro, JP
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| (73) |
Daiichi Sankyo Company, Limited,
3-5-1, Nihonbashi Honcho Chuo-ku, Tokyo 103-8426,
JP
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| (54) | Method for manufacturing neuraminic acid derivatives |
| Method for manufacturing neuraminic acid derivatives |