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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | C07D 213/127 | |
| C07D 213/50 |
| (11) | Patento numeris | 2497767 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 12150831.1 |
| Europos patento paraiškos padavimo data | 2012-01-11 | |
| (97) | Europos patento paraiškos paskelbimo data | 2012-09-12 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2013-05-29 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (30) | Numeris | Data | Šalis |
| MI20110362 | 2011-03-09 | IT | |
| MI20110647 | 2011-04-15 | IT |
| (72) |
Castellin, Andrea, IT
Stabile, Paolo, IT
Fontana, Francesco, IT
De Lucchi, Ottorino, IT
Caporale, Andrea, IT
Tartaggia, Stefano, IT
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| (73) |
F.I.S.- Fabbrica Italiana Sintetici S.p.A.,
Viale Milano 26, 36075 Alte di Montecchio Maggiore (VI),
IT
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| (54) | Improved process for preparing 1-(6-methylpyridin-3-yl)-2-[4-(methylsulfonyl)phenyl]ethanone, an intermediate of etoricoxib |
| Improved process for preparing 1-(6-methylpyridin-3-yl)-2-[4-(methylsulfonyl)phenyl]ethanone, an intermediate of etoricoxib |