Patents Assigned to Topigen Pharmaceutique Inc.
  • Patent number: 8173796
    Abstract: The invention relates to therapeutic antisense oligonucleotides directed against genes coding for phosphodiesterase (PDEs) and the use of these in combination. These antisense oligonucleotides may be used as analytical tools and/or as therapeutic agents in the treatment of disease associated with reduced cellular cAMP in a patient, such as inflammatory diseases of the respiratory tract including, for example, asthma, chronic obstructive pulmonary disease (COPD), acute respiratory distress syndrome, bronchitis, chronic bronchitis, silicosis, pulmonary fibrosis, lung allograft rejection, allergic rhinitis and chronic sinusitis as well as other conditions in which an increase in cyclic AMP or a decrease in PDE levels is beneficial.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: May 8, 2012
    Assignee: Topigen Pharmaceutique Inc.
    Inventors: Paolo Renzi, Khalid Zemzoumi, Helene D'Anjou
  • Publication number: 20110079528
    Abstract: The invention relates to therapeutic antisense oligonucleotides directed against genes coding for phosphodiesterase (PDEs) and the use of these in combination. These antisense oligonucleotides may be used as analytical tools and/or as therapeutic agents in the treatment of disease associated with reduced cellular cAMP in a patient, such as inflammatory diseases of the respiratory tract including, for example, asthma, chronic obstructive pulmonary disease (COPD), acute respiratory distress syndrome, bronchitis, chronic bronchitis, silicosis, pulmonary fibrosis, lung allograft rejection, allergic rhinitis and chronic sinusitis as well as other conditions in which an increase in cyclic AMP or a decrease in PDE levels is beneficial.
    Type: Application
    Filed: September 14, 2010
    Publication date: April 7, 2011
    Applicant: TOPIGEN PHARMACEUTIQUE INC.
    Inventors: Paolo Renzi, Khalid Zemzoumi, Helene D'Anjou
  • Publication number: 20100286235
    Abstract: The invention relates to the use of nucleotide substitutes for increasing the in vivo efficacy of nucleic acid molecules and also for inhibiting inflammation in mammals. More particularly, the present invention relates to the use of 2?6? diaminopurine (DAP) and analogs thereof per se in anti-inflammatory compositions, and also for preparing nucleic acid molecules having an increased in vivo physiological efficiency and a reduced toxicity as compared to conventional oligos. The invention is particularly useful for the preparation of antisense oligonucleotides for treating pulmonary/respiratory diseases such as cystic fibrosis, asthma, chronic bronchitis, chronic obstructive lung disease, eosinophilic bronchitis, allergies, allergic rhinitis, pulmonary fibrosis, adult respiratory distress syndrome, sinusitis, respiratory syncytial virus or other viral respiratory tract infection and cancer.
    Type: Application
    Filed: May 6, 2009
    Publication date: November 11, 2010
    Applicant: TOPIGEN PHARMACEUTIQUE INC.
    Inventors: Paolo RENZI, Mustapha ALLAM, Zoulfia ALLAKHVERDI
  • Publication number: 20100286239
    Abstract: The present invention relates to the use of antisense oligonucleotides directed against specific nucleic acid sequences coding for receptors, alone or in combination, in order to inhibit the inflammatory reaction that is present in asthma, atopy or hypereosinophilia and to inhibit neoplastic cell proliferation. The antisense oligonucleotides of the present invention are used for treating and/or preventing asthma, allergy, hypereosinophilia, general inflammation or cancer. The oligonucleotides of the present invention are more specifically directed against nucleic acid sequences coding for a CCR3 receptor, a common sub-unit of IL-4 and IL-13 receptors, or a common sub-unit of IL-3, IL-5 and GM-CSF receptors.
    Type: Application
    Filed: October 26, 2009
    Publication date: November 11, 2010
    Applicant: TOPIGEN PHARMACEUTIQUES INC.
    Inventor: Paolo Renzi
  • Patent number: 7825236
    Abstract: The invention relates to therapeutic antisense oligonucleotides directed against genes coding for phosphodiesterase (PDEs) and the use of these in combination. These antisense oligonucleotides may be used as analytical tools and/or as therapeutic agents in the treatment of disease associated with reduced cellular cAMP in a patient, such as inflammatory diseases of the respiratory tract including, for example, asthma, chronic obstructive pulmonary disease (COPD), acute respiratory distress syndrome, bronchitis, chronic bronchitis, silicosis, pulmonary fibrosis, lung allograft rejection, allergic rhinitis and chronic sinusitis as well as other conditions in which an increase in cyclic AMP or a decrease in PDE levels is beneficial.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: November 2, 2010
    Assignee: Topigen Pharmaceutique Inc.
    Inventors: Paolo Renzi, Khalid Zemzoumi, Helene D'Anjou
  • Patent number: 7745420
    Abstract: The invention relates to the use of nucleotide substitutes for increasing the in vivo efficacy of nucleic acid molecules and also for inhibiting inflammation in mammals. More particularly, the present invention relates to the use of 2?6?diaminopurine (DAP) and analogs thereof per se in anti-inflammatory compositions, and also for preparing nucleic acid molecules having an increased in vivo physiological efficiency and a reduced toxicity as compared to conventional oligos. The invention is particularly useful for the preparation of antisense oligonucleotides for treating pulmonary/respiratory diseases such as cystic fibrosis, asthma, chronic bronchitis, chronic obstructive lung disease, eosinophilic bronchitis, allergies, allergic rhinitis, pulmonary fibrosis, adult respiratory distress syndrome, sinusitis, respiratory syncytial virus or other viral respiratory tract infection and cancer.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: June 29, 2010
    Assignee: Topigen Pharmaceutique, Inc.
    Inventors: Paolo Renzi, Mustapha Allam, Zoulfia Allakhverdi
  • Patent number: 7629324
    Abstract: The present invention relates to the use of antisense oligonucleotides directed against specific nucleic acid sequences coding for receptors, alone or in combination, in order to inhibit the inflammatory reaction that is present in asthma, atopy or hypereosinophilia and to inhibit neoplastic cell proliferation. The antisense oligonucleotides of the present invention are used for treating and/or preventing asthma, allergy, hypereosinophilia, general inflammation or cancer. The oligonucleotides of the present invention are more specifically directed against nucleic acid sequences coding for a CCR3 receptor, a common sub-unit of IL-4 and IL-13 receptors, or a common sub-unit of IL-3, IL-5 and GM-CSF receptors.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: December 8, 2009
    Assignee: Topigen Pharmaceutiques Inc.
    Inventor: Paolo Renzi
  • Patent number: 7579455
    Abstract: The invention relates to therapeutic antisense oligonucleotides directed against genes coding for phosphodiesterase (PDEs) and the use of these in combination. These antisense oligonucleotides may be used as analytical tools and/or as therapeutic agents in the treatment of disease associated with reduced cellular cAMP in a patient, such as inflammatory diseases of the respiratory tract including, for example, asthma, chronic obstructive pulmonary disease (COPD), acute respiratory distress syndrome, bronchitis, chronic bronchitis, silicosis, pulmonary fibrosis, lung allograft rejection, allergic rhinitis and chronic sinusitis as well as other conditions in which an increase in cyclic AMP or a decrease in PDE levels is beneficial.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: August 25, 2009
    Assignee: Topigen Pharmaceutique Inc.
    Inventors: Renzi Paolo, Khalid Zemzoumi, Helene D'Anjou
  • Publication number: 20090029938
    Abstract: The invention relates to therapeutic antisense oligonucleotides directed against genes coding for phosphodiesterase (PDEs) and the use of these in combination. These antisense oligonucleotides may be used as analytical tools and/or as therapeutic agents in the treatment of disease associated with reduced cellular cAMP in a patient, such as inflammatory diseases of the respiratory tract including, for example, asthma, chronic obstructive pulmonary disease (COPD), acute respiratory distress syndrome, bronchitis, chronic bronchitis, silicosis, pulmonary fibrosis, lung allograft rejection, allergic rhinitis and chronic sinusitis as well as other conditions in which an increase in cyclic AMP or a decrease in PDE levels is beneficial.
    Type: Application
    Filed: August 7, 2008
    Publication date: January 29, 2009
    Applicant: TOPIGEN PHARMACEUTIQUE INC.
    Inventors: Paolo Renzi, Khalid Zemzoumi, Helene D'Anjou
  • Publication number: 20050282762
    Abstract: The present invention relates to the use of antisense oligonucleotides directed against specific nucleic acid sequences coding for receptors, alone or in combination, in order to inhibit the inflammatory reaction that is present in asthma, atopy or hypereosinophilia and to inhibit neoplastic cell proliferation. The antisense oligonucleotides of the present invention are used for treating and/or preventing asthma, allergy, hypereosinophilia, general inflammation or cancer. The oligonucleotides of the present invention are more specifically directed against nucleic acid sequences coding for a CCR3 receptor, a common sub-unit of IL-4 and IL-13 receptors, or a common sub-unit of IL-3, IL-5 and GM-CSF receptors.
    Type: Application
    Filed: October 4, 2004
    Publication date: December 22, 2005
    Applicant: Topigen Pharmaceutiques Inc.
    Inventor: Paolo Renzi
  • Publication number: 20050153919
    Abstract: The invention relates to therapeutic antisense oligonucleotides directed against genes coding for phosphodiesterase (PDEs) and the use of these in combination. These antisense oligonucleotides may be used as analytical tools and/or as therapeutic agents in the treatment of disease associated with reduced cellular cAMP in a patient, such as inflammatory diseases of the respiratory tract including, for example, asthma, chronic obstructive pulmonary disease (COPD), acute respiratory distress syndrome, bronchitis, chronic bronchitis, silicosis, pulmonary fibrosis, lung allograft rejection, allergic rhinitis and chronic sinusitis as well as other conditions in which an increase in cyclic AMP or a decrease in PDE levels is beneficial.
    Type: Application
    Filed: September 29, 2004
    Publication date: July 14, 2005
    Applicant: Topigen Pharmaceutique Inc.
    Inventors: Renzi Paolo, Khalid Zemzoumi, Helene D'Anjou
  • Publication number: 20050101530
    Abstract: Methods, reagents and compositions for the treatment, prevention and diagnotic of virus infections in vertebrates and more paticularly in human and animals are described. The invention provides evidence that the CCR1, CCR2, CCR3, CCR4, CCR5 and CCR8 receptors are involved in human respiratory syncytial virus (RSV) infections. Therefore, the present invention describes methods for modulation of cellular viral infection by modulating a binding interaction between a CCR1, CCR2, CCR3, CCR4, CCR5 and/or CCR8 receptor and a surface protein of the virus.
    Type: Application
    Filed: August 12, 2002
    Publication date: May 12, 2005
    Applicant: Topigen Pharmaceutique, Inc.
    Inventors: Paolo Renzi, Khalid Zemzoumi
  • Patent number: 6822087
    Abstract: The present invention relates to the use of antisense oligonucleotides directed against specific nucleic acid sequences coding for receptors, alone or in combination, in order to inhibit the inflammatory reaction that is present in asthma, atopy or hypereosinophilia and to inhibit neoplastic cell proliferation. The antisense oligonucleotides of the present invention are used for treating and/or preventing asthma, allergy, hypereosinophilia, general inflammation or cancer. The oligonucleotides of the present invention are more specifically directed against nucleic acid sequences coding for a CCR3 receptor, a common subunit of IL-4 and IL-13 receptors, or a common sub-unit of IL-3, IL-5 and GM-CSF receptors.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: November 23, 2004
    Assignee: Topigen Pharmaceutiques Inc.
    Inventor: Paolo Renzi