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).

  • Publication number: 20240108758
    Abstract: 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: Application
    Filed: October 9, 2023
    Publication date: April 4, 2024
    Inventor: Brian KASPAR
  • Publication number: 20210255185
    Abstract: 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: Application
    Filed: June 7, 2019
    Publication date: August 19, 2021
    Inventors: Brian KASPAR, Allan KASPAR, Kevin FOUST, Martin FUGERE, Eunhye PARK, Gretchen THOMSEN, Fengrong ZUO
  • Publication number: 20210077552
    Abstract: 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: Application
    Filed: November 20, 2020
    Publication date: March 18, 2021
    Inventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
  • Patent number: 10357543
    Abstract: 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: Grant
    Filed: November 16, 2016
    Date of Patent: July 23, 2019
    Assignees: Ohio State Innovation Foundation, The Research Institute At Nationwide Children's Hospital
    Inventors: Arthur Burghes, William Arnold, Brian Kaspar, Vicki McGovern
  • Publication number: 20190169237
    Abstract: 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: Application
    Filed: February 13, 2019
    Publication date: June 6, 2019
    Inventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
  • Patent number: 10214566
    Abstract: 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: Grant
    Filed: August 5, 2016
    Date of Patent: February 26, 2019
    Assignee: The Regents of the University of California
    Inventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
  • Publication number: 20190038774
    Abstract: 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: Application
    Filed: January 20, 2016
    Publication date: February 7, 2019
    Applicant: The Research Institute at Nationwide Children's Hospital
    Inventor: Brian KASPAR
  • Publication number: 20180353572
    Abstract: 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: Application
    Filed: November 16, 2016
    Publication date: December 13, 2018
    Inventors: Arthur BURGHES, William ARNOLD, Brian KASPAR, Vicki McGOVERN
  • Publication number: 20180289757
    Abstract: 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: Application
    Filed: June 18, 2018
    Publication date: October 11, 2018
    Inventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
  • Patent number: 10046016
    Abstract: 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: Grant
    Filed: July 28, 2014
    Date of Patent: August 14, 2018
    Assignees: The Regents of the University of California, Integrative Gene Therapeutics
    Inventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
  • Publication number: 20180030443
    Abstract: 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: Application
    Filed: August 3, 2017
    Publication date: February 1, 2018
    Inventors: Arthur Burghes, Paul Porensky, Brian Kaspar
  • Patent number: 9725716
    Abstract: 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: Grant
    Filed: December 6, 2012
    Date of Patent: August 8, 2017
    Assignee: Ohio State Innovation Foundation and Research Institute at Nationwide Children's Hospital
    Inventors: Arthur Burghes, Paul Porensky, Brian Kaspar
  • Patent number: 9539307
    Abstract: 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: Grant
    Filed: September 17, 2013
    Date of Patent: January 10, 2017
    Assignee: The Research Institute at Nationwide Children's Hospital
    Inventor: Brian Kaspar
  • Publication number: 20160340393
    Abstract: 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: Application
    Filed: August 5, 2016
    Publication date: November 24, 2016
    Inventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
  • Patent number: 9441244
    Abstract: 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: Grant
    Filed: June 28, 2004
    Date of Patent: September 13, 2016
    Assignee: The Regents of the University of California
    Inventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
  • Patent number: 9233131
    Abstract: 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: Grant
    Filed: November 24, 2008
    Date of Patent: January 12, 2016
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
  • Publication number: 20150231207
    Abstract: 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: Application
    Filed: September 17, 2013
    Publication date: August 20, 2015
    Applicant: The Research Institute at Nationwide Children's Hospital
    Inventor: Brian Kaspar
  • Publication number: 20150132262
    Abstract: 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: Application
    Filed: July 28, 2014
    Publication date: May 14, 2015
    Inventors: David V. Schaffer, Brian Kaspar, Narendra Maheshri
  • Publication number: 20140323552
    Abstract: 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: Application
    Filed: December 6, 2012
    Publication date: October 30, 2014
    Applicant: RESEARCH INSTITUTE AT NATIONWIDE CHILDREN'S HOSPITAL
    Inventors: Arthur Burghes, Paul Porensky, Brian Kaspar
  • Publication number: 20090202490
    Abstract: 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: Application
    Filed: November 24, 2008
    Publication date: August 13, 2009
    Inventors: David V. SCHAFFER, Brian KASPAR, Narendra MAHESHRI