Patents by Inventor Francois Rossignol

Francois Rossignol 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: 10336058
    Abstract: The invention provides for the use of pharmaceutical compositions comprising a thiazolide in the stimulation of the immune system in a subject in need thereof, thereby preventing and/or treating viral diseases, cancer and diseases caused by intracellular protozoan infections.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: July 2, 2019
    Assignee: ROMARK LABORATORIES L.C.
    Inventor: Jean-Francois Rossignol
  • Publication number: 20190040026
    Abstract: Prodrugs of tizoxanide, an analogue or salt thereof are disclosed. The prodrugs have an ester moiety comprising an amino acid moiety, and increase the bioavailability of the tizoxanide, an analogue or salt thereof. Compositions and methods of treating an intracellular protozoan infection, a viral infection or a cancer are also disclosed.
    Type: Application
    Filed: October 5, 2018
    Publication date: February 7, 2019
    Applicant: Romark Laboratories, L.C.
    Inventors: Jean-Francois Rossignol, Andrew Stachulski
  • Patent number: 10100023
    Abstract: Prodrugs of tizoxanide, an analog or salt thereof are disclosed. The prodrugs have an ester moiety comprising an amino acid moiety, and increase the bioavailability of the tizoxanide, an analog or salt thereof. Compositions and methods of treating an intracellular protozoan infection, a viral infection or a cancer are also disclosed.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: October 16, 2018
    Assignee: Romark Laboratories, L.C.
    Inventors: Jean-Francois Rossignol, Andrew Stachulski
  • Publication number: 20180126722
    Abstract: The invention provides for the use of pharmaceutical compositions comprising a thiazolide in the stimulation of the immune system in a subject in need thereof, thereby preventing and/or treating viral diseases, cancer and diseases caused by intracellular protozoan infections
    Type: Application
    Filed: January 3, 2018
    Publication date: May 10, 2018
    Applicant: Romark Laboratories L.C.
    Inventor: Jean-Francois Rossignol
  • Publication number: 20180085353
    Abstract: Solid dosage formulations of nitazoxanide or a nitazoxanide analogue are provided that comprise a controlled release portion and an immediate release portion. The pharmaceutical composition is typically in the form of a bilayer solid oral dosage form comprising (a) a first layer comprising a first quantity of nitazoxanide or analogue thereof in a controlled release formulation; and (b) a second layer comprising a second quantity of nitazoxanide or analogue thereof in an immediate release formulation. Method of using the formulations in the treatment of hepatitis C are also provided.
    Type: Application
    Filed: November 16, 2017
    Publication date: March 29, 2018
    Applicant: Romark Laboratories L.C.
    Inventors: Jean-Francois Rossignol, Marc Ayers
  • Publication number: 20180078533
    Abstract: This invention is directed to methods for treating and preventing influenza infection by inhibiting influenza virus HA maturation processes employing compounds of formula I. It is also directed to combinations for treating and preventing influenza infection comprising compounds of formula I and other agents.
    Type: Application
    Filed: November 16, 2017
    Publication date: March 22, 2018
    Applicant: Romark Laboratories L.C.
    Inventors: Jean-Francois Rossignol, J. Edward Semple
  • Patent number: 9827227
    Abstract: Solid dosage formulations of nitazoxanide or a nitazoxanide analogue are provided that comprise a controlled release portion and an immediate release portion. The pharmaceutical composition is typically in the form of a bilayer solid oral dosage form comprising (a) a first layer comprising a first quantity of nitazoxanide or analogue thereof in a controlled release formulation; and (b) a second layer comprising a second quantity of nitazoxanide or analogue thereof in an immediate release formulation. Method of using the formulations in the treatment of hepatitis C are also provided.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: November 28, 2017
    Assignee: Romark Laboratories L.C.
    Inventors: Jean-Francois Rossignol, Marc Ayers
  • Publication number: 20170334868
    Abstract: Prodrugs of tizoxanide, an analogue or salt thereof are disclosed. The prodrugs have an ester moiety comprising an amino acid moiety, and increase the bioavailability of the tizoxanide, an analogue or salt thereof. Compositions and methods of treating an intracellular protozoan infection, a viral infection or a cancer are also disclosed.
    Type: Application
    Filed: November 11, 2015
    Publication date: November 23, 2017
    Applicant: Romark Laboratories, L.C.
    Inventors: Jean-Francois Rossignol, Andrew Stachulski
  • Patent number: 9820975
    Abstract: This invention is directed to methods for treating and preventing influenza infection by inhibiting influenza virus HA maturation processes employing compounds of formula I. It is also directed to combinations for treating and preventing influenza infection comprising compounds of formula I and other agents.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: November 21, 2017
    Assignee: Romark Laboratories L.C.
    Inventors: Jean-Francois Rossignol, J. Edward Semple
  • Publication number: 20170281603
    Abstract: Thiazolide compounds, such as nitazoxanide and/or tizoxanide, may be used against viruses belonging to the Picornaviridae family or the Paramyxoviridae family.
    Type: Application
    Filed: March 30, 2017
    Publication date: October 5, 2017
    Applicant: Romark Laboratories L.C.
    Inventors: Jean-Francois Rossignol, Maria Gabriella Santoro
  • Publication number: 20160243087
    Abstract: Solid dosage formulations of nitazoxanide or a nitazoxanide analogue are provided that comprise a controlled release portion and an immediate release portion. The pharmaceutical composition is typically in the form of a bilayer solid oral dosage form comprising (a) a first layer comprising a first quantity of nitazoxanide or analogue thereof in a controlled release formulation; and (b) a second layer comprising a second quantity of nitazoxanide or analogue thereof in an immediate release formulation. Method of using the formulations in the treatment of hepatitis C are also provided.
    Type: Application
    Filed: April 29, 2016
    Publication date: August 25, 2016
    Applicant: Romark Laboratories L.C.
    Inventors: Jean-Francois Rossignol, Marc Ayers
  • Publication number: 20160228415
    Abstract: This invention is directed to methods for treating and preventing influenza infection by inhibiting influenza virus HA maturation processes employing compounds of formula I. It is also directed to combinations for treating and preventing influenza infection comprising compounds of formula I and other agents.
    Type: Application
    Filed: April 20, 2016
    Publication date: August 11, 2016
    Applicant: Romark Laboratories L.C.
    Inventors: Jean-Francois Rossignol, J. Edward Semple
  • Patent number: 9351937
    Abstract: Solid dosage formulations of nitazoxanide or a nitazoxanide analog are provided that comprise a controlled release portion and an immediate release portion. The pharmaceutical composition is typically in the form of a bilayer solid oral dosage form comprising (a) a first layer comprising a first quantity of nitazoxanide or analog thereof in a controlled release formulation; and (b) a second layer comprising a second quantity of nitazoxanide or analog thereof in an immediate release formulation. Method of using the formulations in the treatment of hepatitis C are also provided.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: May 31, 2016
    Assignee: Romark Laboratories L.C.
    Inventors: Jean-Francois Rossignol, Marc Ayers
  • Patent number: 9345690
    Abstract: This invention is directed to methods for treating and preventing influenza infection by inhibiting influenza virus HA maturation processes employing compounds of formula I. It is also directed to combinations for treating and preventing influenza infection comprising compounds of formula I and other agents.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: May 24, 2016
    Assignee: Romark Laboratories L.C.
    Inventors: Jean-Francois Rossignol, J. Edward Semple
  • Publication number: 20150250768
    Abstract: This invention is directed to methods for treating and preventing influenza infection by inhibiting influenza virus HA maturation processes employing compounds of formula I. It is also directed to combinations for treating and preventing influenza infection comprising compounds of formula I and other agents.
    Type: Application
    Filed: March 16, 2015
    Publication date: September 10, 2015
    Applicant: Romark Laboratories L.C.
    Inventors: Jean-Francois Rossignol, J. Edward Semple
  • Patent number: 9126992
    Abstract: A new class of haloalkyl heteroaryl benzamides is described. These compounds show strong activity against hepatitis viruses.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: September 8, 2015
    Assignee: Romark Laboratories, L.C.
    Inventors: Jean-Francois Rossignol, J. Edward Semple
  • Patent number: 9107913
    Abstract: The present disclosure relates to methods for treating viral hepatitis, compounds useful in the treatment of viral hepatitis, and pharmaceutical compositions comprising such compounds. In one embodiment, pharmaceutical compositions comprising nitazoxanide, tizoxanide, or derivatives and/or mixtures thereof are provided, as well as methods of treating hepatitis C using such compositions.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: August 18, 2015
    Assignee: ROMARK LABORATORIES, L.C.
    Inventor: Jean-Francois Rossignol
  • Patent number: 9023877
    Abstract: This invention is directed to methods for treating and preventing influenza infection by inhibiting influenza virus HA maturation processes employing compounds of formula I. It is also directed to combinations for treating and preventing influenza infection comprising compounds of formula I and other agents.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: May 5, 2015
    Assignee: Romark Laboratories L.C.
    Inventors: Jean-Francois Rossignol, J. Edward Semple
  • Patent number: RE46724
    Abstract: A new class of haloalkyl heteroaryl benzamides is described. These compounds show strong activity against hepatitis viruses.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: February 20, 2018
    Assignee: Romark Laboratories, L.C.
    Inventors: Jean-Francois Rossignol, J. Edward Semple
  • Patent number: RE47404
    Abstract: The present disclosure relates to methods for treating viral hepatitis, compounds useful in the treatment of viral hepatitis, and pharmaceutical compositions comprising such compounds. In one embodiment, pharmaceutical compositions comprising nitazoxanide, tizoxanide, or derivatives and/or mixtures thereof are provided, as well as methods of treating hepatitis C using such compositions.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: May 28, 2019
    Assignee: ROMARK LABORATORIES, L.C.
    Inventor: Jean-Francois Rossignol