Patents by Inventor Tea BORELLI

Tea BORELLI 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 3?-hydroxy-5?-pregnan-20-one (brexanolone)
    Patent number: 12077559
    Abstract: The present invention relates to a new process for the synthesis of 3?-hydroxy-5?-pregnan-20-one, commonly known as brexanolone, wherein the corresponding cyclic 20-ketal or cyclic 20-thioketal compound of formula (IV) is deprotected with the use or iodine in an organic solvent: (I).
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: September 3, 2024
    Assignee: INDUSTRIALE CHIMICA S.R.L.
    Inventors: Claudio Delfrate, Davide Rigamonti, Tea Borelli, Roberto Lenna
  • PROCESS FOR THE PREPARATION OF 3ALPHA-HYDROXY-5ALPHA-PREGNAN-20-0NE (BREXANOLONE)
    Publication number: 20210388020
    Abstract: The present invention relates to a new process for the synthesis of 3?-hydroxy-5?-pregnan-20-one, commonly known as brexanolone, wherein the corresponding cyclic 20-ketal or cyclic 20-thioketal compound of formula (IV) is deprotected with the use or iodine in an organic solvent: (I).
    Type: Application
    Filed: October 21, 2019
    Publication date: December 16, 2021
    Inventors: Claudio DELFRATE, Davide RIGAMONTI, Tea BORELLI, Roberto LENNA