![]() |
![]() |
Legal status
Patent not validated
(51) | INT.CL. | C07D 213/75 | |
C07D 405/14 | |||
C07D 405/06 |
(11) | Number of the document | 2754654 |
(13) | Kind of document | T |
(96) | European patent application number | 12829853.6 |
Date of filing the European patent application | 2012-09-05 | |
(97) | Date of publication of the European application | 2014-07-16 |
(45) | Date of publication and mention of the grant of the patent | 2018-05-30 |
(46) | Date of publication of the claims translation |
(86) | Number | PCT/JP2012/072645 |
Date | 2012-09-05 |
(87) | Number | WO 2013/035754 |
Date | 2013-03-14 |
(30) | Number | Date | Country code |
2011193308 | 2011-09-05 | JP |
(72) |
MURAKATA, Masatoshi, JP
IKEDA, Takuma, JP
ICHIGE, Takahiro, JP
|
(73) |
Chugai Seiyaku Kabushiki Kaisha,
5-1, Ukima 5-chome, Kita-ku Tokyo 115-8543,
JP
|
(54) | METHOD FOR PRODUCING COUMARIN DERIVATIVE |
METHOD FOR PRODUCING COUMARIN DERIVATIVE |