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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | C07D 213/55 | |
| C07D 213/56 | |||
| C07D 211/34 |
| (11) | Patento numeris | 1607388 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 05253597.8 |
| Europos patento paraiškos padavimo data | 2005-06-10 | |
| (97) | Europos patento paraiškos paskelbimo data | 2005-12-21 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2008-02-20 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (30) | Numeris | Data | Šalis |
| MU06512004 | 2004-06-15 | IN |
| (72) |
Kumar, Ashok, A4/203-4, Sterling CHS, IN
Shing, Dharmendra, Bldg No. D/3,"A" Wing, Rm No 8, IN
Patil, Swapnali Hemant, Vaslai (Khuntodi), IN
Mahale, Ganesh Devidas, A-502, Shantidoot Co-op, IN
Sawant, Uttamrao Arjunrao, Sai-Leela Co-op. Hsg, IN
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| (73) |
IPCA Laboratories Limited,
48, Kandivli Industrial Estate, Mumbai 400 067 (Maharashtra),
IN
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| (54) | An improved manufacturing process for methylphenidate and intermediates thereof |
| An improved manufacturing process for methylphenidate and intermediates thereof |