![]() |
![]() |
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
|
(73) |
F.I.S.- Fabbrica Italiana Sintetici S.p.A.,
Viale Milano 26, 36075 Alte di Montecchio Maggiore (VI),
IT
|
(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 |