Patents by Inventor Mariann CSATARINE NAGY

Mariann CSATARINE NAGY 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 dronedarone
    Patent number: 8889734
    Abstract: The subject of the present invention is a novel process for the preparation of N-[2-n-butyl-3-{4-[(3-dibutylamino)propoxy]benzoyl}-1-benzofuran-5-yl]methanesulfonamide of formula I: and the new intermediates of the preparation process.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: November 18, 2014
    Assignee: SANOFI
    Inventors: Antal Friesz, Zsolt Dombrady, Mariann Csatarine Nagy
  • Process for the preparation of dronedarone
    Patent number: 8658809
    Abstract: The subject of the present disclosure is a novel process for the preparation of N-[2-n-butyl-3-{4-[(3-dibutylamino)propoxy]benzoyl}-1-benzofuran-5-yl]methanesulfonamide of formula I: and the new intermediates of the preparation process.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: February 25, 2014
    Assignee: SANOFI
    Inventors: Antal Friesz, Mariann Csatarine Nagy
  • PROCESS FOR THE PREPARATION OF DRONEDARONE
    Publication number: 20130261321
    Abstract: The subject of the present invention is a novel process for the preparation of N-[2-n-butyl-3-{4-[(3-dibutylamino)propoxy]benzoyl}-1-benzofuran-5-yl]methanesulfonamide of formula I: and the new intermediates of the preparation process.
    Type: Application
    Filed: May 30, 2013
    Publication date: October 3, 2013
    Inventors: Antal FRIESZ, Zsolt DOMBRADY, Mariann CSATARINE NAGY
  • Process for the preparation of dronedarone
    Patent number: 8501971
    Abstract: The subject of the present invention is a novel process for the preparation of N-[2-n-butyl-3-{4-[(3-dibutylamino)propoxy]benzoyl}-1-benzofuran-5-yl]methanesulfonamide of formula I: and the new intermediates of the preparation process.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: August 6, 2013
    Assignee: Sanofi
    Inventors: Antal Friesz, Zsolt Dombrady, Mariann Csatarine Nagy
  • Process for the preparation of dronedarone
    Publication number: 20120330036
    Abstract: The subject of the present disclosure is a novel process for the preparation of N-[2-n-butyl-3-{4-[(3-dibutylamino)propoxy]benzoyl}-1-benzofuran-5-yl]methanesulfonamide of formula I: and the new intermediates of the preparation process.
    Type: Application
    Filed: June 29, 2012
    Publication date: December 27, 2012
    Applicant: SANOFI
    Inventors: Antal FRIESZ, Mariann CSATARINE NAGY
  • NEW PROCESS FOR THE PREPARATION OF DRONEDARONE
    Publication number: 20120289717
    Abstract: The subject of the present invention is a novel process for the preparation of N-[2-n-butyl-3-{4-[(3-dibutylamino)propoxy]benzoyl}-1-benzofuran-5-yl]methanesulfonamide of formula I: and the new intermediates of the preparation process.
    Type: Application
    Filed: May 24, 2012
    Publication date: November 15, 2012
    Applicant: SANOFI
    Inventors: Antal FRIESZ, Zsolt DOMBRADY, Mariann CSATARINE NAGY