Patents by Inventor Jeno Peter SERES

Jeno Peter SERES 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 vortioxetine salts
    Patent number: 9822086
    Abstract: The invention relates to an improved process for the preparation of pharmaceutical active ingredients and also to high purity salts and pharmaceutical compositions prepared by said process. More particularly the invention relates to an economical process for the preparation of the compound having the international non-proprietary name (INN) vortioxetine and the chemical nomenclature 1-[2-(2,4-dimethyl-phenylsulfanyl)-phenyl]-piperazine. Vortioxetine corresponds to the following Formula Still more particularly the invention relates to the preparation of high purity vortioxetine L-(+)-mandelate salt of the Formula IX, the conversion of this salt into other highly pure salts and also to the formulation of said salts.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: November 21, 2017
    Assignee: EGIS GYOGYSZERGYAR ZRT.
    Inventors: Istvan Ling, Gyorgy Jeges, Gyorgyi Kovanyine Lax, Balazs Volk, Peter Gregor, Jeno Peter Seres, Andras Dancso, Zoltan Varga, Eva Szabo
  • PROCESS FOR THE PREPARATION OF VORTIOXETINE SALTS
    Publication number: 20170114034
    Abstract: The invention relates to an improved process for the preparation of pharmaceutical active ingredients and also to high purity salts and pharmaceutical compositions prepared by said process. More particularly the invention relates to an economical process for the preparation of the compound having the international non-proprietary name (INN) vortioxetine and the chemical nomenclature 1-[2-(2,4-dimethyl-phenylsulfanyl)-phenyl]-piperazine. Vortioxetine corresponds to the following Formula Still more particularly the invention relates to the preparation of high purity vortioxetine L-(+)-mandelate salt of the Formula IX, the conversion of this salt into other highly pure salts and also to the formulation of said salts.
    Type: Application
    Filed: January 30, 2015
    Publication date: April 27, 2017
    Applicant: Egis Gyogyszergyar Zrt.
    Inventors: Istvan LING, Gyorgy JEGES, Gyorgyi KOVANYINE LAX, Balazs VOLK, Peter GREGOR, Jeno Peter SERES, Andras DANCSO, Zoltan VARGA, Eva SZABO