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Legal status
Patent not validated
| (51) | INT.CL. | C07D 471/04 | |
| C07D 487/04 | |||
| A61K 31/437 | |||
| A61K 31/519 | |||
| A61P 7/00 | |||
| A61P 11/00 | |||
| A61P 17/00 | |||
| A61P 19/00 | |||
| A61P 35/00 | |||
| A61P 37/00 | |||
| A61P 29/00 |
| (11) | Number of the document | 3489236 |
| (13) | Kind of document | T |
| (96) | European patent application number | 18200820.1 |
| Date of filing the European patent application | 2010-12-17 | |
| (97) | Date of publication of the European application | 2019-05-29 |
| (45) | Date of publication and mention of the grant of the patent | 2020-09-30 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 28996909 P | 2009-12-23 | US | |
| 38696410 P | 2010-09-27 | US |
| (72) |
ARIKAWA, Yasuyoshi, US
JONES, Benjamin, US
LAM, Betty, US
NIE, Zhe, US
SMITH, Christopher, US
TAKAHASHI, Masashi, US
DONG, Qing, US
FEHER, Victoria, US
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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) | PROCESS FOR THE PREPARATION OF FUSED HETEROAROMATIC PYRROLIDINONES |
| PROCESS FOR THE PREPARATION OF FUSED HETEROAROMATIC PYRROLIDINONES |