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Legal status
Patent not validated
| (51) | INT.CL. | C07C 273/18 | (2006.01) |
| C07C 273/18 | (2013.01) | ||
| C07C 275/68 | (2006.01) |
| (11) | Number of the document | 3442941 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17782009.9 |
| Date of filing the European patent application | 2017-03-24 | |
| (97) | Date of publication of the European application | 2019-02-20 |
| (45) | Date of publication and mention of the grant of the patent | 2021-12-01 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IB2017/051706 |
| Date | 2017-03-24 |
| (87) | Number | WO 2017/178910 |
| Date | 2017-10-19 |
| (30) | Number | Date | Country code |
| 201621013299 | 2016-04-16 | IN |
| (72) |
KAPKOTI, Gobind Singh , IN
KUMAR, Nirmal , IN
LOURDUSAMY, Mettilda , CA
RADU, Ioan-Iosif , CA
SHAH, Aakash Maheshkumar , IN
MAKWANA, Hitesh Manubhai , IN
SHAIKH, Mohamed Zuber Abdulhaq , IN
VAGHASIYA, Yogesh Naranbhai , IN
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| (73) |
Intas Pharmaceuticals Limited ,
Corporate House, Nr. Sola Bridge
S.G. Highway, Thaltej, Ahmedabad - 380054, Gujrat,
IN
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| (54) | PROCESS FOR PREPARATION OF CARMUSTINE |
| PROCESS FOR PREPARATION OF CARMUSTINE |