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Legal status
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(51) | INT.CL. | C07J 53/00 |
(11) | Number of the document | 2958929 |
(13) | Kind of document | T |
(96) | European patent application number | 13716407.5 |
Date of filing the European patent application | 2013-02-20 | |
(97) | Date of publication of the European application | 2015-12-30 |
(45) | Date of publication and mention of the grant of the patent | 2017-09-13 |
(46) | Date of publication of the claims translation |
(86) | Number | PCT/IB2013/051377 |
Date | 2013-02-20 |
(87) | Number | WO 2014/128525 |
Date | 2014-08-28 |
(72) |
LENNA, Roberto, IT
REWINKEL, Johannes Bernardus Maria, NL
BARBIERI, Francesco, IT
LUONI, Maria Giovanna, IT
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(73) |
Industriale Chimica S.R.L.,
Via Abbondio Sangiorgio, 12, 20145 Milano,
IT
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(54) | PROCESS FOR THE PREPARATION OF DROSPIRENONE |
PROCESS FOR THE PREPARATION OF DROSPIRENONE |