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Kirk Acosta
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San Antonio, TX, US
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Patent Grant
Methods for the preparation of drospirenone
Patent number
8,334,375
Issue date
Dec 18, 2012
Evestra, Inc.
Klaus Nickisch
C07 - ORGANIC CHEMISTRY
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last 30 patents
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Patent Application
METHODS FOR THE PREPARATION OF DROSPIRENONE
Publication number
20100261896
Publication date
Oct 14, 2010
Klaus Nickisch
C07 - ORGANIC CHEMISTRY