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Teisinis statusas
Patentas neįsigaliojo (pagal Susitarimą)
(51) | INT.CL. | C07D 277/22 | |
C07D 249/08 | |||
C07D 417/08 |
(11) | Patento numeris | 1345915 |
(13) | Dokumento rūšis | T |
(96) | Europos patento paraiškos numeris | 01981688.3 |
Europos patento paraiškos padavimo data | 2001-10-18 | |
(97) | Europos patento paraiškos paskelbimo data | 2003-09-24 |
(45) | Paskelbimo apie Europos patento išdavimą data | 2007-01-31 |
(46) | Apibrėžties vertimo paskelbimo data |
(86) | Numeris | PCT/US2001/032382 |
Data | 2001-10-18 |
(87) | Numeris | WO 2002/042283 |
Data | 2002-05-30 |
(30) | Numeris | Data | Šalis |
252001 P | 2000-11-20 | US |
(72) |
CHEN, Chung-Pin, US
CONNOLLY, Timothy Paul, US
KOLLA, Laxma, Reddy, US
MATISKELLA, John, D., US
MUELLER, Richard, H., US
PENDRI, Yadagiri, US
PETSCH, Dejah, T., US
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(73) |
Eisai R&D Management Co., Ltd.,
6-10, Koishikawa 4-chome, Bunkyo-ku, Tokyo 112-8088,
JP
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(54) | IMPROVED PROCESS FOR THE PREPARATION OF WATER-SOLUBLE O-PHOSPHONOOXYMETHYL PRODRUGS |
IMPROVED PROCESS FOR THE PREPARATION OF WATER-SOLUBLE O-PHOSPHONOOXYMETHYL PRODRUGS |