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Legal status
Patent not validated
(51) | INT.CL. | C07D 471/10 | |
C07D 487/10 |
(11) | Number of the document | 2563791 |
(13) | Kind of document | T |
(96) | European patent application number | 11775165.1 |
Date of filing the European patent application | 2011-04-25 | |
(97) | Date of publication of the European application | 2013-03-06 |
(45) | Date of publication and mention of the grant of the patent | 2014-12-24 |
(46) | Date of publication of the claims translation |
(86) | Number | PCT/JP2011/060571 |
Date | 2011-04-25 |
(87) | Number | WO 2011/136384 |
Date | 2011-11-03 |
(30) | Number | Date | Country code |
327804 P | 2010-04-26 | US |
(72) |
AE, Nobuyuki, JP
FUJIWARA, Yuji, JP
|
(73) |
Sumitomo Dainippon Pharma Co., Ltd.,
6-8, Dosho-machi 2-chome Chuo-ku, Osaka-shi Osaka 541-8524,
JP
|
(54) | A PROCESS OF A QUATERNARY AMMONIUM SALT USING PHOSPHATE |
A PROCESS OF A QUATERNARY AMMONIUM SALT USING PHOSPHATE |