Patents by Inventor Roberto DI BRISCO

Roberto DI BRISCO 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 17?-hydroxy-des-A-androst-9,10-en-5-one
    Patent number: 10189765
    Abstract: The present invention relates to a new process for the synthesis of 17?-hydroxy-des-A-androst-9,10-en-5-one, the compound of the following formula (1), which can be used as an intermediate in the synthesis of retroprogesterones.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: January 29, 2019
    Assignee: INDUSTRIALE CHIMICA S.R.L.
    Inventors: Roberto Lenna, Roberto Di Brisco
  • PROCESS FOR THE PREPARATION OF 17BETA-HYDROXY-DES-A-ANDROST-9,10-EN-5-ONE
    Publication number: 20180339956
    Abstract: The present invention relates to a new process for the synthesis of 17?-hydroxy-des-A-androst-9,10-en-5-one, the compound of the following formula (1), which can be used as an intermediate in the synthesis of retroprogesterones.
    Type: Application
    Filed: October 28, 2016
    Publication date: November 29, 2018
    Applicant: INDUSTRIALE CHIMICA S.R.L.
    Inventors: Roberto LENNA, Roberto DI BRISCO