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Legal status
Patent not validated
| (51) | INT.CL. | C07D 487/04 |
| (11) | Number of the document | 2886544 |
| (13) | Kind of document | T |
| (96) | European patent application number | 14198455.9 |
| Date of filing the European patent application | 2014-12-17 | |
| (97) | Date of publication of the European application | 2015-06-24 |
| (45) | Date of publication and mention of the grant of the patent | 2018-11-21 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 3677DE2013 | 2013-12-17 | IN |
| (72) |
Shah, Jigar Bhaskarbhai, IN
Kanawade, Sandeep T., IN
Jayachandra, Suresh Babu, IN
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| (73) |
Sun Pharmaceutical Industries Limited,
Sun House, Plot No. 201 B/1 Western Express Highway, Goregaon (E), 400 063 Mumbai MAH,
IN
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| (54) | Process for the preparation of crystalline sitagliptin fumarate |
| Process for the preparation of crystalline sitagliptin fumarate |