Patents by Inventor Daniele Giudici

Daniele Giudici has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for the preparation of drospirenone
    Patent number: 8933061
    Abstract: A process is described, comprising the oxidation of 17?-(3-hydroxypropyl)-6?,7?,15?,16?-dimethylen-5?-androstan-3?,5,17?-triol, for the preparation of drospirenone, a synthetic steroid with progestogenic, antimineralocorticoid and antiandrogenic activity, useful for preparing pharmaceutical compositions with contraceptive action.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: January 13, 2015
    Assignee: Industriale Chimica S.r.l.
    Inventors: Roberto Lenna, Francesco Barbieri, Daniele Giudici
  • Process for the Preparation of Drospirenone
    Publication number: 20130030169
    Abstract: A process is described, comprising the oxidation of 17?-(3-hydroxypropyl)-6?,7?,15?,16?-dimethylen-5?-androstan-3?,5,17?-triol, for the preparation of drospirenone, a synthetic steroid with progestogenic, antimineralocorticoid and antiandrogenic activity, useful for preparing pharmaceutical compositions with contraceptive action.
    Type: Application
    Filed: July 19, 2012
    Publication date: January 31, 2013
    Applicant: INDUSTRIALE CHIMICA, S.R.L.
    Inventors: Roberto Lenna, Francesco Barbieri, Daniele Giudici