|
|
|
|
|
Teisinis statusas
Patentas neįsigaliojo (pagal Susitarimą)
| (51) | INT.CL. | C07C 51/353 | (2006.01) |
| C07C 403/20 | (2006.01) | ||
| C07D 309/32 | (2006.01) |
| (11) | Patento numeris | 1204637 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 00944156.9 |
| Europos patento paraiškos padavimo data | 2000-07-24 | |
| (97) | Europos patento paraiškos paskelbimo data | 2002-05-15 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2005-04-20 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (86) | Numeris | PCT/IB2000/001020 |
| Data | 2000-07-24 |
| (87) | Numeris | WO 2001/009089 |
| Data | 2001-02-08 |
| (30) | Numeris | Data | Šalis |
| DE103799 | 1999-07-30 | IN | |
| 467201 | 1999-12-20 | US |
| (72) |
SALMAN, Mohammad, IN
KAUL, Vijay, Kumar, IN
BABU, J., Suresh, IN
KUMAR, Naresh, IN
|
| (73) |
RANBAXY LABORATORIES, LTD.,
19, Nehru Place, New Delhi 110 019,
IN
|
| (54) | PROCESS FOR THE PREPARATION OF ISOTRETINOIN |
| PROCESS FOR THE PREPARATION OF ISOTRETINOIN |