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Legal status
Patent not validated
| (51) | INT.CL. | C07F 5/02 | (2006.01) |
| C07F 5/025 | (2013.01) | ||
| C07C 253/30 | (2006.01) | ||
| C07B 63/02 | (2013.01) | ||
| C07C 255/54 | (2006.01) | ||
| C07C 253/30 | (2013.01) | ||
| C07B 63/02 | (2006.01) | ||
| C07C 255/54 | (2013.01) |
| (11) | Number of the document | 3737685 |
| (13) | Kind of document | T |
| (96) | European patent application number | 19738809.3 |
| Date of filing the European patent application | 2019-01-01 | |
| (97) | Date of publication of the European application | 2020-11-18 |
| (45) | Date of publication and mention of the grant of the patent | 2023-03-29 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IN2019/050002 |
| Date | 2019-01-01 |
| (87) | Number | WO 2019/138422 |
| Date | 2019-07-18 |
| (30) | Number | Date | Country code |
| 201821000974 | 2018-01-09 | IN |
| (72) |
MERCHANT, Rupa Sudhir , IN
MERCHANT, Aditya Sudhir , IN
LIMBAD, Piyushkumar Bhikhalal , IN
PANSURIYA, Akshay Madhubhai , IN
VAVAIYA, Bhavin Madhavjibhai , IN
FALDU, Jasmin Jaysukhlal , IN
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| (73) |
Halcyon Labs Private Limited ,
405-408 Navbharat Estates
Zakaria Bunder Road
Sewri (West), Mumbai Maharashtra 400015,
IN
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| (54) | PROCESS FOR THE PREPARATION OF CRISABOROLE AND ITS INTERMEDIATES |
| PROCESS FOR THE PREPARATION OF CRISABOROLE AND ITS INTERMEDIATES |