Patents by Inventor Mialy Randriantsoa

Mialy Randriantsoa 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).

  • Patent number: 10758890
    Abstract: The present invention provides a substrate for purifying a biological liquid comprising a solid phase onto which molecules of at least one oligosaccharide that is capable of binding to one or more antibodies are grafted by covalent bonding, said solid phase carrying free aldehyde functions —CHO, a method of producing such a substrate, the use of such a substrate to stabilize the antibody/oligosaccharide bond, as well as a method of purifying a biological liquid in which the biological liquid is brought into contact with at least one substrate of the invention, in a manner such as to obtain the capture of antibodies present in said biological liquid by binding with at least certain of the molecules of oligosaccharide(s) grafted onto the solid phase.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: September 1, 2020
    Assignee: ELICITYL
    Inventors: Ludovic Bastide, Silvère Bonnet, Benoit Darblade, Stéphane Havet, Bernard Mandrand, Mialy Randriantsoa
  • Patent number: 10751698
    Abstract: The present invention concerns a method of purifying a biological liquid comprising antibodies corresponding to whole human or animal blood or to a product obtained from human or animal blood, by bringing a biological liquid into contact with at least one substrate comprising a solid phase onto which molecules of at least one oligosaccharide are grafted by covalent bonding, the molecules of the at least one oligosaccharide being capable of binding to one or more of said antibodies present in said biological liquid, in a manner such as to capture at least a portion of said antibodies present in said biological liquid by binding with at least certain of the molecules of oligosaccharide(s) grafted onto said solid phase, characterized in that said solid phase carries free aldehyde functions —CHO.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: August 25, 2020
    Assignees: ELICITYL, RESEARCH FOUNDATION FOR MEDICAL DEVICES
    Inventors: Ludovic Bastide, Silvère Bonnet, Benoît Darblade, Stéphane Havet, Bernard Mandrand, Mialy Randriantsoa, Jean-Philippe Zeris
  • Publication number: 20180345249
    Abstract: The present invention provides a substrate for purifying a biological liquid comprising a solid phase onto which molecules of at least one oligosaccharide that is capable of binding to one or more antibodies are grafted by covalent bonding, said solid phase carrying free aldehyde functions —CHO, a method of producing such a substrate, the use of such a substrate to stabilize the antibody/oligosaccharide bond, as well as a method of purifying a biological liquid in which the biological liquid is brought into contact with at least one substrate of the invention, in a manner such as to obtain the capture of antibodies present in said biological liquid by binding with at least certain of the molecules of oligosaccharide(s) grafted onto the solid phase.
    Type: Application
    Filed: May 3, 2016
    Publication date: December 6, 2018
    Inventors: Ludovic BASTIDE, Silvère BONNET, Benoit DARBLADE, Stéphane HAVET, Bernard MANDRAND, Mialy RANDRIANTSOA
  • Publication number: 20180345250
    Abstract: The present invention concerns a method of purifying a biological liquid comprising antibodies corresponding to whole human or animal blood or to a product obtained from human or animal blood, by bringing a biological liquid into contact with at least one substrate comprising a solid phase onto which molecules of at least one oligosaccharide are grafted by covalent bonding, the molecules of the at least one oligosaccharide being capable of binding to one or more of said antibodies present in said biological liquid, in a manner such as to capture at least a portion of said antibodies present in said biological liquid by binding with at least certain of the molecules of oligosaccharide(s) grafted onto said solid phase, characterized in that said solid phase carries free aldehyde functions —CHO.
    Type: Application
    Filed: May 3, 2016
    Publication date: December 6, 2018
    Inventors: Ludovic BASTIDE, Silvère BONNET, Benoît DARBLADE, Stéphane HAVET, Bernard MANDRAND, Mialy RANDRIANTSOA, Jean-Philippe ZERIS
  • Publication number: 20110236934
    Abstract: The present invention relates to the large scale in vivo synthesis of globosides oligosaccharides; especially globotriose, globotetraose and globopentaose, which are the carbohydrate portions of globotriosylceramide (Gb3Cer), globotetraosylceramide (Gb4Cer) and globopentaosylceramide (Gb5Cer) respectively. It also relates to high yield production of potential anticancer vaccines of the globo-series glycosphingo lipids, including the Globo-H.
    Type: Application
    Filed: November 29, 2010
    Publication date: September 29, 2011
    Inventors: Eric Samain, Mialy Randriantsoa, Sophie Drouillard, Tatiana Pierret
  • Publication number: 20070202578
    Abstract: The present invention relates to the large scale in vivo synthesis of globosides oligosaccharides; especially globotriose, globotetraose and globopentaose, which are the carbohydrate portions of globotriosylceramide (Gb3Cer), globotetraosylceramide (Gb4Cer) and globopentaosylceramide (Gb5Cer) respectively. It also relates to high yield production of potential anticancer vaccines of the globo-series glycosphingolipids, including the Globo-H.
    Type: Application
    Filed: August 25, 2006
    Publication date: August 30, 2007
    Inventors: Eric Samain, Mialy Randriantsoa, Sophie Drouillard