Patents by Inventor Péter VINCZE

Péter VINCZE 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).

  • Industrial process for the synthesis of nomegestrol-acetate
    Patent number: 11274119
    Abstract: The invention relates to the last step of a synthetic process, in which Nomegestrol-acetate of formula (I) is synthesized from 17?-acetoxy-6-methylene-19-norpregn-4-ene-3,20-dione of formula (II) in the presence of Pd/C catalyst and acetic acid in hot ethanolic solution.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: March 15, 2022
    Assignee: Richter Gedeon Nyrt.
    Inventors: Sándor Mahó, János Csörgei, Csaba Sánta, Péter Vincze, László Balogh, János Horváth, Zoltán Béni
  • INDUSTRIAL PROCESS FOR THE SYNTHESIS OF NOMEGESTROL-ACETATE
    Publication number: 20210115084
    Abstract: The invention relates to the last step of a synthetic process, in which Nomegestrol-acetate of formula (I) is synthesized from 17?-acetoxy-6-methylene-19-norpregn-4-ene-3,20-dione of formula (II) in the presence of Pd/C catalyst and acetic acid in hot ethanolic solution.
    Type: Application
    Filed: December 15, 2017
    Publication date: April 22, 2021
    Inventors: Sándor MAHÓ, János CSÖRGEI, Csaba SÁNTA, Péter VINCZE, László BALOGH, János HORVÁTH, Zoltán BÉNI