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Legal status
Patent not validated
| (51) | INT.CL. | C07D 303/32 | (2006.01) |
| A61K 31/5377 | (2006.01) | ||
| C07C 53/18 | (2006.01) |
| (11) | Number of the document | 3512835 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17787619.0 |
| Date of filing the European patent application | 2017-09-13 | |
| (97) | Date of publication of the European application | 2019-07-24 |
| (45) | Date of publication and mention of the grant of the patent | 2021-06-09 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IB2017/055517 |
| Date | 2017-09-13 |
| (87) | Number | WO 2018/051237 |
| Date | 2018-03-22 |
| (30) | Number | Date | Country code |
| 201611031297 | 2016-09-14 | IN |
| (72) |
CABRI, Walter , IT
LAHIRI, Saswata , IN
SINGH, Govind , IN
SOKHI, Sarbjot Singh , IN
PANDEY, Maneesh Kumar , IN
TIWARI, Raj Narayan , IN
SHUKLA, Sonu Prasad , IN
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| (73) |
Fresenius Kabi Oncology Limited ,
B- 310, Som Datt Chambers - I
Bhikaji Cama Place, New Delhi 110 066,
IN
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| (54) | A PROCESS FOR PURIFICATION OF CARFILZOMIB INTERMEDIATE |
| A PROCESS FOR PURIFICATION OF CARFILZOMIB INTERMEDIATE |