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Legal status
Patent not validated
| (51) | INT.CL. | C07D 309/12 |
| (11) | Number of the document | 2726472 |
| (13) | Kind of document | T |
| (96) | European patent application number | 12806937.4 |
| Date of filing the European patent application | 2012-06-29 | |
| (97) | Date of publication of the European application | 2014-05-07 |
| (45) | Date of publication and mention of the grant of the patent | 2016-12-21 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2012/067253 |
| Date | 2012-06-29 |
| (87) | Number | WO 2013/005817 |
| Date | 2013-01-10 |
| (30) | Number | Date | Country code |
| 201161503742 P | 2011-07-01 | US |
| (72) |
MATSUKAWA, Tatsuya, JP
YAMAMOTO, Noriyuki, JP
UENO, Ryuji, US
KOTAJIMA, Hiroyuki, JP
FUKUYA, Shunsuke, JP
HANDA, Michiharu, JP
SAKATA, Katsuya, JP
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| (73) |
R-Tech Ueno, Ltd.,
1-7, Uchisaiwai-cho 1-chome Chiyoda-ku, Tokyo 100-0011,
JP
Sucampo AG, Baarerstrasse 22, 6300 Zug, CH |
| (54) | METHOD FOR PREPARING A FATTY ACID DERIVATIVE |
| METHOD FOR PREPARING A FATTY ACID DERIVATIVE |