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Legal status
Patent not validated
| (51) | INT.CL. | C07D 401/12 |
| (11) | Number of the document | 2264025 |
| (13) | Kind of document | T |
| (96) | European patent application number | 10177460.2 |
| Date of filing the European patent application | 2005-09-13 | |
| (97) | Date of publication of the European application | 2010-12-22 |
| (45) | Date of publication and mention of the grant of the patent | 2013-11-06 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 2004265717 | 2004-09-13 | JP |
| (72) |
Kaneko, Masayoshi, JP
Yabuno, Shigeo, JP
Iwaoka, Kenji, JP
Nishimura, Hidetoshi, JP
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| (73) |
Takeda Pharmaceutical Company Limited,
1-1, Doshomachi 4-chome Chuo-ku, Osaka-shi, Osaka 541-0045,
JP
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| (54) | Method for producing lansoprazole |
| Method for producing lansoprazole |