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Legal status
Patent not validated
(51) | INT.CL. | C07J 5/00 | |
C07J 33/00 |
(11) | Number of the document | 2825547 |
(13) | Kind of document | T |
(96) | European patent application number | 13709101.3 |
Date of filing the European patent application | 2013-03-13 | |
(97) | Date of publication of the European application | 2015-01-21 |
(45) | Date of publication and mention of the grant of the patent | 2019-07-24 |
(46) | Date of publication of the claims translation |
(86) | Number | PCT/EP2013/055084 |
Date | 2013-03-13 |
(87) | Number | WO 2013/135744 |
Date | 2013-09-19 |
(30) | Number | Date | Country code |
12159747 | 2012-03-15 | EP |
(72) |
OSTENDORF, Martin, NL
|
(73) |
Merck Sharp & Dohme B.V.,
Waarderweg 39, 2031 BN Haarlem,
NL
|
(54) | COMBINED SYNTHESIS ROUTE FOR ETONOGESTREL AND DESOGESTREL |
COMBINED SYNTHESIS ROUTE FOR ETONOGESTREL AND DESOGESTREL |