US Patent 7393964 Process for the preparation of norelgestromin
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Patent Inventor Names
Sara Farnesi0
Simone Ferlin0
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Patent abstract
Process for the preparation of Norelgestromin or 17α-hydroxy-13β-ethyl-18,19-dinorpregn-4-ene-20-yn-3-one oxime, also in crystalline form, in particular with an E/Z isomer ratio of between 1.3 and 1.5.
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US Patent 07393964 Process for the preparation of norelgestromin US Patent 7393964 Process for the preparation of norelgestromin
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Patent Number
073939640
Patent Number
73939640
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Patent Jurisdiction
Patent Number
073939640
Date of Patent
July 1, 2008
0Patent Application Number
116419540
Date Filed
December 20, 2006
0Official Website
Patent Primary Examiner
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US Patent 07393964 Process for the preparation of norelgestromin
Infobox
Is a
Patent jurisdiction
Patent number
07393964
Date of patent
July 1, 2008
Patent application number
11641954
Date Filed
December 20, 2006
Patent primary examiner
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