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Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL. C07J 53/00
European patent
(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
PCT application
(86) Number PCT/IB2013/051377
Date 2013-02-20
PCT application publication
(87) Number WO 2014/128525
Date 2014-08-28
Inventors
(72)
LENNA, Roberto, IT
REWINKEL, Johannes Bernardus Maria, NL
BARBIERI, Francesco, IT
LUONI, Maria Giovanna, IT
Grantee
(73) Industriale Chimica S.R.L., Via Abbondio Sangiorgio, 12, 20145 Milano, IT
Title
(54) PROCESS FOR THE PREPARATION OF DROSPIRENONE
  PROCESS FOR THE PREPARATION OF DROSPIRENONE