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Legal status
Patent not validated
| (51) | INT.CL. | C07C 231/02 | (2006.01) |
| C07C 231/02 | (2013.01) | ||
| C07C 237/22 | (2006.01) | ||
| C07C 237/00 | (2013.01) | ||
| C07C 269/04 | (2006.01) | ||
| C07C 271/22 | (2013.01) | ||
| C07C 269/06 | (2006.01) | ||
| C07C 269/06 | (2013.01) | ||
| C07C 271/22 | (2006.01) | ||
| C07C 269/04 | (2013.01) |
| (11) | Number of the document | 3519382 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17855088.5 |
| Date of filing the European patent application | 2017-06-12 | |
| (97) | Date of publication of the European application | 2019-08-07 |
| (45) | Date of publication and mention of the grant of the patent | 2021-10-27 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IB2017/053448 |
| Date | 2017-06-12 |
| (87) | Number | WO 2018/060781 |
| Date | 2018-04-05 |
| (30) | Number | Date | Country code |
| 201621033097 | 2016-09-28 | IN |
| (72) |
SATHE, Dhananjay D , IN
DAS, Arijit , IN
RAIKAR, Sanjay , IN
BHAGWATKAR, Rahul , IN
AHIRE, Ramdas , 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 LACOSAMIDE |
| AN IMPROVED PROCESS FOR THE PREPARATION OF LACOSAMIDE |