|
|
Legal status
Patent not validated
| (51) | INT.CL. | C07D 473/04 | (2006.01) |
| C07D 473/04 | (2013.01) |
| (11) | Number of the document | 3794001 |
| (13) | Kind of document | T |
| (96) | European patent application number | 19728881.4 |
| Date of filing the European patent application | 2019-05-13 | |
| (97) | Date of publication of the European application | 2021-03-24 |
| (45) | Date of publication and mention of the grant of the patent | 2022-04-20 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2019/062229 |
| Date | 2019-05-13 |
| (87) | Number | WO 2019/219620 |
| Date | 2019-11-21 |
| (30) | Number | Date | Country code |
| 201800005383 | 2018-05-15 | IT |
| (72) |
CIANCIMINO, Cristina , IT
TRAGNI, Michele , IT
VIGO, Daniele , IT
PICCOLO, Oreste , IT
|
| (73) |
Cambrex Profarmaco Milano S.r.l. ,
Via Curiel 34, 20067 Paullo (MI),
IT
|
| (54) | INTERMEDIATES AND PROCESSES FOR THE PREPARATION OF LINAGLIPTIN AND ITS SALTS |
| INTERMEDIATES AND PROCESSES FOR THE PREPARATION OF LINAGLIPTIN AND ITS SALTS |