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Legal status
Patent not validated
(51) | INT.CL. | C07C 275/34 | |
C07C 271/58 | |||
C07C 273/18 | |||
C07D 215/48 |
(11) | Number of the document | 1683785 |
(13) | Kind of document | T |
(96) | European patent application number | 04818213.3 |
Date of filing the European patent application | 2004-11-08 | |
(97) | Date of publication of the European application | 2006-07-26 |
(45) | Date of publication and mention of the grant of the patent | 2013-10-16 |
(46) | Date of publication of the claims translation |
(86) | Number | PCT/JP2004/016526 |
Date | 2004-11-08 |
(87) | Number | WO 2005/044788 |
Date | 2005-05-19 |
(30) | Number | Date | Country code |
2003381249 | 2003-11-11 | JP |
(72) |
NAITO, Toshihiko, JP
YOSHIZAWA, Kazuhiro, JP
|
(73) |
Eisai R&D Management Co., Ltd.,
6-10, Koishikawa 4-chome Bunkyo-ku, Tokyo 112-8088,
JP
|
(54) | UREA DERIVATIVE AND PROCESS FOR PRODUCING THE SAME |
UREA DERIVATIVE AND PROCESS FOR PRODUCING THE SAME |