Patents Assigned to BN Immunotherapeutics, Inc.
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Patent number: 8377688Abstract: The invention relates to compositions, kits, and methods for cancer prophylaxis and therapy using recombinant MVA viruses encoding tumor-associated antigens, such as PSA and PAP. The recombinant MVA viruses can induce B-and T-cell responses. The recombinant MVA viruses can be administered prior to, at the same time as, or after a taxane.Type: GrantFiled: August 30, 2010Date of Patent: February 19, 2013Assignee: BN ImmunoTherapeutics, Inc.Inventors: Alain Delcayre, Reiner Laus, Stefanie Mandl, Ryan Blair Rountree, Fatema Legrand
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Patent number: 8313740Abstract: The invention relates to compositions, kits, and methods for cancer therapy using recombinant MVA viruses encoding a tumor-associated antigen, such as HER-2, particularly in combination with taxanes. The taxanes can be administered prior to, at the same time as, or after the recombinant MVA virus.Type: GrantFiled: August 31, 2010Date of Patent: November 20, 2012Assignee: BN ImmunoTherapeutics, Inc.Inventors: Alain Delcayre, Reiner Laus, Stefanie Mandl
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Patent number: 8022039Abstract: The present invention provides for a novel method for purification of EGFR family proteins obtained from cultures of insect cells. The process comprises subsequent steps of a) diafiltration and exchange of culture medium with buffer, b) immobilized metal affinity chromatography (IMAC), C) size exclusion chromatography (SEC), and d) anion exchange chromatography (AIE). The method also provides for an immunogenic variant of HER-2 protein which for which the purification process has been especially adapted, as well as means for the preparation of the variant.Type: GrantFiled: June 28, 2010Date of Patent: September 20, 2011Assignee: BN ImmunoTherapeutics, Inc.Inventors: Marie Eskling, Klaus Gregorius Nielsen
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Patent number: 7867483Abstract: The invention relates to compositions, kits, and methods for cancer prophylaxis and therapy using recombinant MVA viruses encoding tumor-associated antigens, such as PSA and PAP. The recombinant MVA viruses can induce B- and T-cell responses. The recombinant MVA viruses can be administered prior to, at the same time as, or after a taxane.Type: GrantFiled: October 16, 2008Date of Patent: January 11, 2011Assignee: BN Immunotherapeutics, Inc.Inventors: Alain Delcayre, Reiner Laus, Stefanie Mandl, Ryan Blair Rountree, Fatema Legrand
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Patent number: 7820633Abstract: A method is disclosed for inducing cell-mediated immunity against cellular antigens. More specifically, the invention provides for a method for inducing cytotoxic T-lymphocyte immunity against weak antigens, notably self-proteins. The method entails that antigen presenting cells are induced to present at least one CTL epitope of the weak antigen and at the same time presenting at least one foreign T-helper lymphocyte epitope. In a preferred embodiment, the antigen is a cancer specific antigen, e.g. PSM, Her2, or FGF8b. The method can be exercised by using traditional polypeptide vaccination, but also by using live attenuated vaccines or nucleic acid vaccination. The invention furthermore provides immunogenic analogues of PSM, Her2 and FGF8b, as well as nucleic acid molecules encoding these analogues. Also vectors and transformed cells are disclosed. The invention also provides for a method for identification of immunogenic analogues of weak or non-immunogenic antigens.Type: GrantFiled: May 19, 2003Date of Patent: October 26, 2010Assignee: BN Immunotherapeutics, Inc.Inventors: Lucilla Steinaa, Jesper Haaning, Iben Dalum, Peter Birk, Dana Leach, Klaus Gregorius Nielsen, Gunilla Karlsson, Anand Gautam, Søren Mouritsen
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Patent number: 7807441Abstract: A method is disclosed for inducing cell-mediated immunity against cellular antigens. More specifically, the invention provides for a method for inducing cytotoxic T-lymphocyte immunity against weak antigens, notably self-proteins. The method entails that antigen presenting cells are induced to present at least one CTL epitope of the weak antigen and at the same time presenting at least one foreign T-helper lymphocyte epitope. In a preferred embodiment, the antigen is a cancer specific antigen, e.g. PSM, Her2, or FGF8b. The method can be exercised by using traditional polypeptide vaccination, but also by using live attenuated vaccines or nucleic acid vaccination. The invention furthermore provides immunogenic analogues of PSM, Her2 and FGF8b, as well as nucleic acid molecules encoding these analogues. Also vectors and transformed cells are disclosed. The invention also provides for a method for identification of immunogenic analogues of weak or non-immunogenic antigens.Type: GrantFiled: August 11, 2005Date of Patent: October 5, 2010Assignee: BN Immunotherapeutics, Inc.Inventors: Lucilla Steinaa, Søren Mouritsen, Anand Gautam, Iben Dalum, Jesper Haaning, Dana Leach, Klaus Gregorius Nielsen, Gunilla Karlsson, Peter Birk Rasmussen
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Patent number: 7807146Abstract: The invention relates to compositions, kits, and methods for cancer therapy using recombinant MVA viruses encoding a tumor-associated antigen, such as HER-2, particularly in combination with taxanes. The taxanes can be administered prior to, at the same time as, or after the recombinant MVA virus.Type: GrantFiled: October 5, 2007Date of Patent: October 5, 2010Assignee: BN Immunotherapeutics, Inc.Inventors: Alain Delcayre, Reiner Laus, Stefanie Mandl
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Patent number: 7763452Abstract: The present invention provides for a novel method for purification of EGFR family proteins obtained from cultures of insect cells. The process comprises subsequent steps of a) diafiltration and exchange of culture medium with buffer, b) immobilized metal affinity chromatography (IMAC), c) size exclusion chromatography (SEC), and d) anion exchange chromatography (AIE). The method also provides for an immunogenic variant of HER-2 protein for which the purification process has been especially adapted, as well as means for the preparation of the variant.Type: GrantFiled: June 24, 2004Date of Patent: July 27, 2010Assignee: BN Immunotherapeutics, Inc.Inventors: Marie Eskling, Klaus Gregorius Nielsen