Patents by Inventor Roberta Mazzon

Roberta Mazzon 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).

  • PHARMACEUTICAL COMPOSITIONS OF GD-BASED CONTRAST AGENTS
    Publication number: 20220370646
    Abstract: The present invention relates to pharmaceutical compositions comprising an gadolinium-complex and a saturated macrocyclic tetraamine that find application in diagnostic imaging as diagnostic agents, in particular as contrast agents having improved tolerability, specifically in Magnetic Resonance Imaging (MRI), and to their preparation.
    Type: Application
    Filed: October 20, 2020
    Publication date: November 24, 2022
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Zsolt BARANYAI, Mariangela BOCCALON, Federica BUONSANTI, Federico CRIVELLIN, Alessandro MAIOCCHI, Roberta MAZZON, Fabio TEDOLDI, Fulvio UGGERI
  • Preparation of a solid form of gadobenate dimeglumine
    Patent number: 11014942
    Abstract: The present invention relates to a process for the preparation of a solid form of the gadobenate dimeglumine compound that comprises obtaining a solution of the said compound in a suitable solvent A wherein the amount by weight of the water optionally present in the solution is at most equal to or lower than the amount by weight of the gadobenate dimeglumine comprised in the solution and adding the obtained solution to an organic solvent B, acting as an appropriate antisolvent and favoring the formation of a solid form of the gadobenate dimeglumine that can be collected by filtration.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: May 25, 2021
    Assignee: BRACCO IMAGING S.P.A.
    Inventors: Roberta Mazzon, Roberta Fretta, Pier Lucio Anelli
  • PREPARATION OF A SOLID FORM OF GADOBENATE DIMEGLUMINE
    Publication number: 20200071341
    Abstract: The present invention relates to a process for the preparation of a solid form of the gadobenate dimeglumine compound that comprises obtaining a solution of the said compound in a suitable solvent A wherein the amount by weight of the water optionally present in the solution is at most equal to or lower than the amount by weight of the gadobenate dimeglumine comprised in the solution and adding the obtained solution to an organic solvent B, acting as an appropriate antisolvent and favoring the formation of a solid form of the gadobenate dimeglumine that can be collected by filtration.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Roberta MAZZON, Roberta FRETTA, Pier Lucio ANELLI
  • Preparation of a solid form of gadobenate dimeglumine
    Patent number: 10519171
    Abstract: The present invention relates to a process for the preparation of a solid form of the gadobenate dimeglumine compound that comprises obtaining a solution of the said compound in a suitable solvent A wherein the amount by weight of the water optionally present in the solution is at most equal to or lower than the amount by weight of the gadobenate dimeglumine comprised in the solution and adding the obtained solution to an organic solvent B, acting as an appropriate antisolvent and favoring the formation of a solid form of the gadobenate dimeglumine that can be collected by filtration.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: December 31, 2019
    Assignee: BRACCO IMAGING S.P.A.
    Inventors: Roberta Mazzon, Roberta Fretta, Pier Lucio Anelli
  • PREPARATION OF A SOLID FORM OF GADOBENATE DIMEGLUMINE
    Publication number: 20170190719
    Abstract: The present invention relates to a process for the preparation of a solid form of the gadobenate dimeglumine compound that comprises obtaining a solution of the said compound in a suitable solvent A wherein the amount by weight of the water optionally present in the solution is at most equal to or lower than the amount by weight of the gadobenate dimeglumine comprised in the solution and adding the obtained solution to an organic solvent B, acting as an appropriate antisolvent and favoring the formation of a solid form of the gadobenate dimeglumine that can be collected by filtration.
    Type: Application
    Filed: July 20, 2015
    Publication date: July 6, 2017
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Roberta MAZZON, Roberta FRETTA, Pier Lucio ANELLI
  • Process for the iodination of aromatic compounds
    Patent number: 9238615
    Abstract: The present invention relates to a process for the preparation of iodinated anilines; in particular, it relates to a process including the direct iodination, with suitably activated iodine, of 3,5-disubstituted anilines to the corresponding 3,5-disubstituted-2,4,6-triiodoanilines, which are useful intermediates for the synthesis of x-ray contrast media, and to the preparation of the contrast media themselves.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: January 19, 2016
    Assignee: BRACCO IMAGING S.P.A.
    Inventors: Attilio Citterio, Luciano Lattuada, Gabriella Leonardi, Fulvio Uggeri, Evelin Vignale, Massimo Visigalli, Aurelia Ferrigato, Gabriele Meli, Roberta Fretta, Roberta Mazzon
  • Process For The Iodination Of Aromatic Compounds
    Publication number: 20120041224
    Abstract: The present invention relates to a process for the preparation of iodinated anilines; in particular, it relates to a process including the direct iodination, with suitably activated iodine, of 3,5-disubstituted anilines to the corresponding 3,5-disubstituted-2,4,6-triiodoanilines, which are useful intermediates for the synthesis of x-ray contrast media, and to the preparation of the contrast media themselves.
    Type: Application
    Filed: April 8, 2010
    Publication date: February 16, 2012
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Attilio Citterio, Luciano Lattuada, Gabriella Leonardi, Fulvio Uggeri, Evelin Vignale, Massimo Visigalli, Aurelia Ferrigato, Gabriele Meli, Roberta Fretta, Roberta Mazzon