Patents Assigned to Topigen Pharmaceutique Inc.
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Patent number: 8173796Abstract: 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: GrantFiled: September 14, 2010Date of Patent: May 8, 2012Assignee: Topigen Pharmaceutique Inc.Inventors: Paolo Renzi, Khalid Zemzoumi, Helene D'Anjou
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Publication number: 20110079528Abstract: 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: ApplicationFiled: September 14, 2010Publication date: April 7, 2011Applicant: TOPIGEN PHARMACEUTIQUE INC.Inventors: Paolo Renzi, Khalid Zemzoumi, Helene D'Anjou
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Publication number: 20100286235Abstract: 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: ApplicationFiled: May 6, 2009Publication date: November 11, 2010Applicant: TOPIGEN PHARMACEUTIQUE INC.Inventors: Paolo RENZI, Mustapha ALLAM, Zoulfia ALLAKHVERDI
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Publication number: 20100286239Abstract: 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: ApplicationFiled: October 26, 2009Publication date: November 11, 2010Applicant: TOPIGEN PHARMACEUTIQUES INC.Inventor: Paolo Renzi
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Patent number: 7825236Abstract: 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: GrantFiled: August 7, 2008Date of Patent: November 2, 2010Assignee: Topigen Pharmaceutique Inc.Inventors: Paolo Renzi, Khalid Zemzoumi, Helene D'Anjou
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Patent number: 7745420Abstract: 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: GrantFiled: July 8, 2002Date of Patent: June 29, 2010Assignee: Topigen Pharmaceutique, Inc.Inventors: Paolo Renzi, Mustapha Allam, Zoulfia Allakhverdi
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Patent number: 7629324Abstract: 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: GrantFiled: October 4, 2004Date of Patent: December 8, 2009Assignee: Topigen Pharmaceutiques Inc.Inventor: Paolo Renzi
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Patent number: 7579455Abstract: 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: GrantFiled: September 29, 2004Date of Patent: August 25, 2009Assignee: Topigen Pharmaceutique Inc.Inventors: Renzi Paolo, Khalid Zemzoumi, Helene D'Anjou
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Publication number: 20090029938Abstract: 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: ApplicationFiled: August 7, 2008Publication date: January 29, 2009Applicant: TOPIGEN PHARMACEUTIQUE INC.Inventors: Paolo Renzi, Khalid Zemzoumi, Helene D'Anjou
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Publication number: 20050282762Abstract: 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: ApplicationFiled: October 4, 2004Publication date: December 22, 2005Applicant: Topigen Pharmaceutiques Inc.Inventor: Paolo Renzi
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Publication number: 20050153919Abstract: 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: ApplicationFiled: September 29, 2004Publication date: July 14, 2005Applicant: Topigen Pharmaceutique Inc.Inventors: Renzi Paolo, Khalid Zemzoumi, Helene D'Anjou
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Publication number: 20050101530Abstract: 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: ApplicationFiled: August 12, 2002Publication date: May 12, 2005Applicant: Topigen Pharmaceutique, Inc.Inventors: Paolo Renzi, Khalid Zemzoumi
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Patent number: 6822087Abstract: 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: GrantFiled: June 29, 2001Date of Patent: November 23, 2004Assignee: Topigen Pharmaceutiques Inc.Inventor: Paolo Renzi