Patents by Inventor Antonella Bisio

Antonella Bisio 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).

  • Multistep process for the physical depolymerization of heparin and products obtained therefrom
    Patent number: 7939512
    Abstract: The present invention is directed to a multistep process for the physical depolymerization of heparin wherein heparin is subjected to at least two ?-ray irradiations and wherein between two irradiation steps the depolymerised heparin is subjected to a separation step and only a fraction of the depolymerised heparin obtained from the first irradiation is subjected to the second irradiation step. It is also directed to heparin-derived oligosaccharide fractions obtainable by the process of the invention.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: May 10, 2011
    Assignee: Laboratori Derivati Organici SpA
    Inventors: Luigi De Ambrosi, Sergio Gonella, Donata Bensi, Giangiacomo Torri, Antonella Bisio, Elena Vismara
  • MULTISTEP PROCESS FOR THE PHYSICAL DEPOLYMERIZATION OF HEPARIN AND PRODUCTS OBTAINED THEREFROM
    Publication number: 20070082869
    Abstract: The present invention is directed to a multistep process for the physical depolymerization of heparin wherein heparin is subjected to at least two ?-ray irradiations and wherein between two irradiation steps the depolymerised heparin is subjected to a separation step and only a fraction of the depolymerised heparin obtained from the first irradiation is subjected to the second irradiation step. It is also directed to heparin-derived oligosaccharide fractions obtainable by the process of the invention.
    Type: Application
    Filed: April 13, 2006
    Publication date: April 12, 2007
    Inventors: Luigi De Ambrosi, Sergio Gonella, Donata Bensi, Giangiacomo Torri, Antonella Bisio, Elena Vismara