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Legal status
Patent not validated
| (51) | INT.CL. | C07D 519/00 | (2006.01) |
| C07C 233/18 | (2013.01) | ||
| C07D 493/22 | (2013.01) | ||
| C07F 7/1804 | (2013.01) | ||
| C07D 307/28 | (2013.01) | ||
| A61P 35/00 | (2018.01) |
| (11) | Number of the document | 3464297 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17802297.6 |
| Date of filing the European patent application | 2017-05-25 | |
| (97) | Date of publication of the European application | 2019-04-10 |
| (45) | Date of publication and mention of the grant of the patent | 2023-10-25 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IB2017/053082 |
| Date | 2017-05-25 |
| (87) | Number | WO 2017/203459 |
| Date | 2017-11-30 |
| (30) | Number | Date | Country code |
| 201641018136 | 2016-05-26 | IN | |
| 201641021480 | 2016-06-22 | IN |
| (72) |
SAI, Sudhir , IN
BASU, Debjit , IN
SARVESH, Kumar , IN
NEELAM, Uday Kumar , IN
MANDAL, Amit Kumar , IN
BANDICHHOR, Rakeshwar , IN
DAHANUKAR, Vilas Hareshwar , IN
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| (73) |
Dr. Reddy's Laboratories Ltd. ,
8-2-337, Road No. 3
Banjara Hills, Hyderabad 500 034,
IN
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| (54) | PROCESS FOR PREPARATION OF ERIBULIN AND INTERMEDIATES THEREOF |
| PROCESS FOR PREPARATION OF ERIBULIN AND INTERMEDIATES THEREOF |