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Legal status
Patent not validated
| (51) | INT.CL. | A61K 31/422 | (2006.01) |
| C07D 413/14 | (2013.01) | ||
| A61K 31/5355 | (2006.01) | ||
| A61K 31/5377 | (2013.01) | ||
| A61K 31/5377 | (2006.01) | ||
| A61P 7/02 | (2018.01) | ||
| A61P 7/02 | (2006.01) | ||
| C07D 413/10 | (2013.01) | ||
| C07D 413/14 | (2006.01) |
| (11) | Number of the document | 3565552 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17890544.4 |
| Date of filing the European patent application | 2017-12-21 | |
| (97) | Date of publication of the European application | 2019-11-13 |
| (45) | Date of publication and mention of the grant of the patent | 2022-05-11 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IB2017/058245 |
| Date | 2017-12-21 |
| (87) | Number | WO 2018/127762 |
| Date | 2018-07-12 |
| (30) | Number | Date | Country code |
| 201721000351 | 2017-01-04 | IN |
| (72) |
SATHE, Dhananjay G. , IN
DAS, Arijit , IN
RAIKAR, Sanjay , IN
SURVE, Yashwant S. , IN
PANDIT, Bhushan S. , IN
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| (73) |
Unichem Laboratories Ltd ,
Unichem Bhavan
Prabhat Estate
Off. S. V. Road
Jogeshwari (W), Mumbai, Maharashtra 400102,
IN
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| (54) | AN IMPROVED PROCESS FOR THE PREPARATION OF RIVAROXABAN INVOLVING NOVEL INTERMEDIATE |
| AN IMPROVED PROCESS FOR THE PREPARATION OF RIVAROXABAN INVOLVING NOVEL INTERMEDIATE |