Patents by Inventor Brian KASPAR
Brian KASPAR 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).
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Publication number: 20240108758Abstract: The invention relates to compositions, compounds, methods, and uses for the treatment of amyotrophic lateral sclerosis. In particular, the invention relates to compounds, compositions, methods, and uses for the treatment of amyotrophic lateral sclerosis by increasing the expression of the MHC class I molecule, HLA-F, in motor neurons of the patient.Type: ApplicationFiled: October 9, 2023Publication date: April 4, 2024Inventor: Brian KASPAR
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Publication number: 20210255185Abstract: The invention relates to an in vitro quantative cell-based assay that uses a primary mouse cell model system permissive to viral vector infection and a quantitative high content image-based system for determining potency of a transgene-expressing viral vector drug product for lot disposition.Type: ApplicationFiled: June 7, 2019Publication date: August 19, 2021Inventors: Brian KASPAR, Allan KASPAR, Kevin FOUST, Martin FUGERE, Eunhye PARK, Gretchen THOMSEN, Fengrong ZUO
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Publication number: 20210077552Abstract: The present invention provides mutant adeno-associated virus (AAV) that exhibit altered capsid properties, e.g., reduced binding to neutralizing antibodies in serum and/or altered heparin binding and/or altered infectivity of particular cell types. The present invention further provides libraries of mutant AAV comprising one or more mutations in a capsid gene. The present invention further provides methods of generating the mutant AAV and mutant AAV libraries, and compositions comprising the mutant AAV. The present invention further provides recombinant AAV (rAAV) virions that comprise a mutant capsid protein. The present invention further provides nucleic acids comprising nucleotide sequences that encode mutant capsid proteins, and host cells comprising the nucleic acids. The present invention further provides methods of delivering a gene product to an individual, the methods generally involving administering an effective amount of a subject rAAV virion to an individual in need thereof.Type: ApplicationFiled: November 20, 2020Publication date: March 18, 2021Inventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
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Patent number: 10357543Abstract: Disclosed are methods and compositions related to treatment and prevention of sarcopenia and/or nerve injury by increasing survival motor neuron (SMN) levels in an individual in need thereof.Type: GrantFiled: November 16, 2016Date of Patent: July 23, 2019Assignees: Ohio State Innovation Foundation, The Research Institute At Nationwide Children's HospitalInventors: Arthur Burghes, William Arnold, Brian Kaspar, Vicki McGovern
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Publication number: 20190169237Abstract: The present invention provides mutant adeno-associated virus (AAV) that exhibit altered capsid properties, e.g., reduced binding to neutralizing antibodies in serum and/or altered heparin binding and/or altered infectivity of particular cell types. The present invention further provides libraries of mutant AAV comprising one or more mutations in a capsid gene. The present invention further provides methods of generating the mutant AAV and mutant AAV libraries, and compositions comprising the mutant AAV. The present invention further provides recombinant AAV (rAAV) virions that comprise a mutant capsid protein. The present invention further provides nucleic acids comprising nucleotide sequences that encode mutant capsid proteins, and host cells comprising the nucleic acids. The present invention further provides methods of delivering a gene product to an individual, the methods generally involving administering an effective amount of a subject rAAV virion to an individual in need thereof.Type: ApplicationFiled: February 13, 2019Publication date: June 6, 2019Inventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
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Patent number: 10214566Abstract: The present invention provides mutant adeno-associated virus (AAV) that exhibit altered capsid properties, e.g., reduced binding to neutralizing antibodies in serum and/or altered heparin binding and/or altered infectivity of particular cell types. The present invention further provides libraries of mutant AAV comprising one or more mutations in a capsid gene. The present invention further provides methods of generating the mutant AAV and mutant AAV libraries, and compositions comprising the mutant AAV. The present invention further provides recombinant AAV (rAAV) virions that comprise a mutant capsid protein. The present invention further provides nucleic acids comprising nucleotide sequences that encode mutant capsid proteins, and host cells comprising the nucleic acids. The present invention further provide methods of delivering a gene product to an individual, the methods generally involving administering an effective amount of a subject rAAV virion to an individual in need thereof.Type: GrantFiled: August 5, 2016Date of Patent: February 26, 2019Assignee: The Regents of the University of CaliforniaInventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
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Publication number: 20190038774Abstract: The invention relates to compositions, compounds, methods, and uses for the treatment of amyotrophic lateral sclerosis. In particular, the invention relates to compounds, compositions, methods, and uses for the treatment of amyotrophic lateral sclerosis by increasing the expression of the MHC class I molecule, HLA-F, in motor neurons of the patient.Type: ApplicationFiled: January 20, 2016Publication date: February 7, 2019Applicant: The Research Institute at Nationwide Children's HospitalInventor: Brian KASPAR
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Publication number: 20180353572Abstract: Disclosed are methods and compositions related to treatment and prevention of sarcopenia and/or nerve injury by increasing survival motor neuron (SMN) levels in an individual in need thereof.Type: ApplicationFiled: November 16, 2016Publication date: December 13, 2018Inventors: Arthur BURGHES, William ARNOLD, Brian KASPAR, Vicki McGOVERN
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Publication number: 20180289757Abstract: The present invention provides mutant adeno-associated virus (AAV) that exhibit altered capsid properties, e.g., reduced binding to neutralizing antibodies in serum and/or altered heparin binding and/or altered infectivity of particular cell types. The present invention further provides libraries of mutant AAV comprising one or more mutations in a capsid gene. The present invention further provides methods of generating the mutant AAV and mutant AAV libraries, and compositions comprising the mutant AAV. The present invention further provides recombinant AAV (rAAV) virions that comprise a mutant capsid protein. The present invention further provides nucleic acids comprising nucleotide sequences that encode mutant capsid proteins, and host cells comprising the nucleic acids. The present invention further provides methods of delivering a gene product to an individual, the methods generally involving administering an effective amount of a subject rAAV virion to an individual in need thereof.Type: ApplicationFiled: June 18, 2018Publication date: October 11, 2018Inventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
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Patent number: 10046016Abstract: The present invention provides mutant adeno-associated virus (AAV) that exhibit altered capsid properties, e.g., reduced binding to neutralizing antibodies in serum and/or altered heparin binding and/or altered infectivity of particular cell types. The present invention further provides libraries of mutant AAV comprising one or more mutations in a capsid gene. The present invention further provides methods of generating the mutant AAV and mutant AAV libraries, and compositions comprising the mutant AAV. The present invention further provides recombinant AAV (rAAV) virions that comprise a mutant capsid protein. The present invention further provides nucleic acids comprising nucleotide sequences that encode mutant capsid proteins, and host cells comprising the nucleic acids. The present invention further provides methods of delivering a gene product to an individual, the methods generally involving administering an effective amount of a subject rAAV virion to an individual in need thereof.Type: GrantFiled: July 28, 2014Date of Patent: August 14, 2018Assignees: The Regents of the University of California, Integrative Gene TherapeuticsInventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
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Publication number: 20180030443Abstract: Disclosed are compositions comprising an antisense oligonucleotide and a non-ionic, low-osmolar contrast agent. Also disclosed are methods of delivering an antisense oligonucleotide to a target site comprising incorporating the antisense oligonucleotide into a composition comprising a non-ionic, low-osmolar contrast agent. Also disclosed are methods of treating a neurodegenerative disease comprising administering one or more of the compositions disclosed herein.Type: ApplicationFiled: August 3, 2017Publication date: February 1, 2018Inventors: Arthur Burghes, Paul Porensky, Brian Kaspar
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Patent number: 9725716Abstract: Disclosed are compositions comprising an antisense oligonucleotide and a non-ionic, low-osmolar contrast agent. Also disclosed are methods of delivering an antisense oligonucleotide to a target sire comprising incorporating the antisense oligonucleotide into a composition comprising a non-ionic, low-osmolar contrast agent. Also disclosed are methods of treating a neurodegenerative disease comprising administering one or more of the compositions disclosed herein.Type: GrantFiled: December 6, 2012Date of Patent: August 8, 2017Assignee: Ohio State Innovation Foundation and Research Institute at Nationwide Children's HospitalInventors: Arthur Burghes, Paul Porensky, Brian Kaspar
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Patent number: 9539307Abstract: The invention relates to pharmaceutical compositions, kits, methods, and uses for the treatment of amyotrophic lateral sclerosis. In particular, the invention relates to pharmaceutical compositions, kits, methods, and uses for the treatment of amyotrophic lateral sclerosis by decreasing the expression of a cytoplasmic granule toxin in astrocytes of a patient, or by increasing the expression of MHC class I in motor neurons of the patient.Type: GrantFiled: September 17, 2013Date of Patent: January 10, 2017Assignee: The Research Institute at Nationwide Children's HospitalInventor: Brian Kaspar
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Publication number: 20160340393Abstract: The present invention provides mutant adeno-associated virus (AAV) that exhibit altered capsid properties, e.g., reduced binding to neutralizing antibodies in serum and/or altered heparin binding and/or altered infectivity of particular cell types. The present invention further provides libraries of mutant AAV comprising one or more mutations in a capsid gene. The present invention further provides methods of generating the mutant AAV and mutant AAV libraries, and compositions comprising the mutant AAV. The present invention further provides recombinant AAV (rAAV) virions that comprise a mutant capsid protein. The present invention further provides nucleic acids comprising nucleotide sequences that encode mutant capsid proteins, and host cells comprising the nucleic acids. The present invention further provides methods of delivering a gene product to an individual, the methods generally involving administering an effective amount of a subject rAAV virion to an individual in need thereof.Type: ApplicationFiled: August 5, 2016Publication date: November 24, 2016Inventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
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Patent number: 9441244Abstract: The present invention provides mutant adeno-associated virus (AAV) that exhibit altered capsid properties, e.g., reduced binding to neutralizing antibodies in serum and/or altered heparin binding and/or altered infectivity of particular cell types. The present invention further provides libraries of mutant AAV comprising one or more mutations in a capsid gene. The present invention further provides methods of generating the mutant AAV and mutant AAV libraries, and compositions comprising the mutant AAV. The present invention further provides recombinant AAV (rAAV) virions that comprise a mutant capsid protein. The present invention further provides nucleic acids comprising nucleotide sequences that encode mutant capsid proteins, and host cells comprising the nucleic acids. The present invention further provides methods of delivering a gene product to an individual, the methods generally involving administering an effective amount of a subject rAAV virion to an individual in need thereof.Type: GrantFiled: June 28, 2004Date of Patent: September 13, 2016Assignee: The Regents of the University of CaliforniaInventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
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Patent number: 9233131Abstract: The present invention provides mutant adeno-associated virus (AAV) that exhibit altered capsid properties, e.g., reduced binding to neutralizing antibodies in serum and/or altered heparin binding and/or altered infectivity of particular cell types. The present invention further provides libraries of mutant AAV comprising one or more mutations in a capsid gene. The present invention further provides methods of generating the mutant AAV and mutant AAV libraries, and compositions comprising the mutant AAV. The present invention further provides recombinant AAV (rAAV) virions that comprise a mutant capsid protein. The present invention further provides nucleic acids comprising nucleotide sequences that encode mutant capsid proteins, and host cells comprising the nucleic acids. The present invention further provides methods of delivering a gene product to an individual, the methods generally involving administering an effective amount of a subject rAAV virion to an individual in need thereof.Type: GrantFiled: November 24, 2008Date of Patent: January 12, 2016Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
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Publication number: 20150231207Abstract: The invention relates to pharmaceutical compositions, kits, methods, and uses for the treatment of amyotrophic lateral sclerosis. In particular, the invention relates to pharmaceutical compositions, kits, methods, and uses for the treatment of amyotrophic lateral sclerosis by decreasing the expression of a cytoplasmic granule toxin in astrocytes of a patient, or by increasing the expression of MHC class I in motor neurons of the patient.Type: ApplicationFiled: September 17, 2013Publication date: August 20, 2015Applicant: The Research Institute at Nationwide Children's HospitalInventor: Brian Kaspar
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Publication number: 20150132262Abstract: The present invention provides mutant adeno-associated virus (AAV) that exhibit altered capsid properties, e.g., reduced binding to neutralizing antibodies in serum and/or altered heparin binding and/or altered infectivity of particular cell types. The present invention further provides libraries of mutant AAV comprising one or more mutations in a capsid gene. The present invention further provides methods of generating the mutant AAV and mutant AAV libraries, and compositions comprising the mutant AAV. The present invention further provides recombinant AAV (rAAV) virions that comprise a mutant capsid protein. The present invention further provides nucleic acids comprising nucleotide sequences that encode mutant capsid proteins, and host cells comprising the nucleic acids. The present invention further provides methods of delivering a gene product to an individual, the methods generally involving administering an effective amount of a subject rAAV virion to an individual in need thereof.Type: ApplicationFiled: July 28, 2014Publication date: May 14, 2015Inventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
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Publication number: 20140323552Abstract: Disclosed are compositions comprising an antisense oligonucleotide and a non-ionic, low-osmolar contrast agent. Also disclosed are methods of delivering an antisense oligonucleotide to a target sire comprising incorporating the antisense oligonucleotide into a composition comprising a non-ionic, low-osmolar contrast agent. Also disclosed are methods of treating a neurodegenerative disease comprising administering one or more of the compositions disclosed herein.Type: ApplicationFiled: December 6, 2012Publication date: October 30, 2014Applicant: RESEARCH INSTITUTE AT NATIONWIDE CHILDREN'S HOSPITALInventors: Arthur Burghes, Paul Porensky, Brian Kaspar
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Publication number: 20090202490Abstract: The present invention provides mutant adeno-associated virus (AAV) that exhibit altered capsid properties, e.g., reduced binding to neutralizing antibodies in serum and/or altered heparin binding and/or altered infectivity of particular cell types. The present invention further provides libraries of mutant AAV comprising one or more mutations in a capsid gene. The present invention further provides methods of generating the mutant AAV and mutant AAV libraries, and compositions comprising the mutant AAV. The present invention further provides recombinant AAV (rAAV) virions that comprise a mutant capsid protein. The present invention further provides nucleic acids comprising nucleotide sequences that encode mutant capsid proteins, and host cells comprising the nucleic acids. The present invention further provides methods of delivering a gene product to an individual, the methods generally involving administering an effective amount of a subject rAAV virion to an individual in need thereof.Type: ApplicationFiled: November 24, 2008Publication date: August 13, 2009Inventors: David V. SCHAFFER, Brian KASPAR, Narendra MAHESHRI