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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | C07D 309/12 | |
| C07C 69/734 | |||
| C07C 43/23 | |||
| C07F 7/18 | |||
| C07C 59/64 | |||
| C07D 317/64 |
| (11) | Patento numeris | 2861572 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 13750150.8 |
| Europos patento paraiškos padavimo data | 2013-06-19 | |
| (97) | Europos patento paraiškos paskelbimo data | 2015-04-22 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2018-10-31 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (86) | Numeris | PCT/IN2013/000381 |
| Data | 2013-06-19 |
| (87) | Numeris | WO 2013/190571 |
| Data | 2013-12-27 |
| (30) | Numeris | Data | Šalis |
| 2429CH2012 | 2012-06-19 | IN |
| (72) |
MUDDASANI, Pulla Reddy, IN
CHINTALAPUDI, Manikumar, IN
NANNAPANENI, Venkaiah Chowdary, IN
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| (73) |
Natco Pharma Limited,
Natco House Road No. 2 Banjara Hills, Hyderabad 500033, Andhra Pradesh,
IN
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| (54) | IMPROVED PROCESS FOR THE PREPARATION OF 2-SUBSTITUTED-2-(6-(SUBSTITUTED)-7-METHYLBENZO[D][1,3]DIOXOL-4-YL)ACETIC ACID DERIVATIVES |
| IMPROVED PROCESS FOR THE PREPARATION OF 2-SUBSTITUTED-2-(6-(SUBSTITUTED)-7-METHYLBENZO[D][1,3]DIOXOL-4-YL)ACETIC ACID DERIVATIVES |