|
|
|
|
|
Legal status
Patent not validated
| (51) | INT.CL. | A61K 31/4188 | (2006.01) |
| C07C 255/54 | (2013.01) | ||
| C07D 491/052 | (2006.01) | ||
| C07D 311/78 | (2013.01) | ||
| C07C 255/54 | (2006.01) | ||
| C07D 491/048 | (2013.01) | ||
| C07D 311/78 | (2006.01) | ||
| C07D 491/048 | (2006.01) |
| (11) | Number of the document | 3452038 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17792575.7 |
| Date of filing the European patent application | 2017-05-01 | |
| (97) | Date of publication of the European application | 2019-03-13 |
| (45) | Date of publication and mention of the grant of the patent | 2022-07-06 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IB2017/052527 |
| Date | 2017-05-01 |
| (87) | Number | WO 2017/191546 |
| Date | 2017-11-09 |
| (30) | Number | Date | Country code |
| 201662332193 P | 2016-05-05 | US |
| (72) |
YALAMAREDDY, Krishna R. , US
LEIGH, Clifton , US
SUBRAMANIAN, Sankar , US
MCCARRON, Stephen , US
DEPAOLIS, Omar , US
MARBLE, Lyndon , US
|
| (73) |
Laurus Labs Limited ,
2nd Floor, Serene Chambers
Road No. 7
Banjara Hills, Hyderabad 500034,
IN
|
| (54) | PROCESS FOR THE PREPARATION OF INTERMEDIATES USEFUL IN THE PREPARATION OF HEPATITIS C VIRUS (HCV) INHIBITORS |
| PROCESS FOR THE PREPARATION OF INTERMEDIATES USEFUL IN THE PREPARATION OF HEPATITIS C VIRUS (HCV) INHIBITORS |