Patents by Inventor Brian K. Kaspar

Brian K. 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: 20230321164
    Abstract: Methods and materials for intrathecal delivery of recombinant Adeno-associated virus 9 (rAAV9) encoding Methyl-CpG binding protein 2 (MECP2) are provided. Use of the methods and materials is contemplated, for example, for the treatment of Rett syndrome.
    Type: Application
    Filed: January 2, 2023
    Publication date: October 12, 2023
    Inventors: Brian K. Kaspar, Kevin Foust
  • Patent number: 11738094
    Abstract: The present invention relates to Adeno-associated virus type 9 methods and materials useful for intrathecal delivery of polynucleotides. Use of the methods and materials is indicated, for example, for treatment of lower motor neuron diseases such as SMA and ALS as well as Pompe disease and lysosomal storage disorders. It is disclosed that administration of a non-ionic, low-osmolar contrast agent, together with a rAAV9 vector for the expression of Survival Motor Neuron protein, improves the survival of SMN mutant mice as compared to the administration of the expression vector alone.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: August 29, 2023
    Assignees: NATIONWIDE CHILDREN'S HOSPITAL, OHIO STATE INNOVATION FOUNDATION
    Inventors: Brian K. Kaspar, Arthur H. M. Burghes, Paul N. Porensky
  • Patent number: 11730829
    Abstract: The present invention relates to Adeno-associated virus type 9 methods and materials useful for intrathecal delivery of polynucleotides. Use of the methods and materials is indicated, for example, for treatment of lower motor neuron diseases such as SMA and ALS as well as Pompe disease and lysosomal storage disorders. It is disclosed that administration of a non-ionic, low-os-molar contrast agent, together with a rAA9 vector for the expression of Survival Motor Neuron protein, improves the survival of SMN mutant mice as compared to the administration of the expression vector alone.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: August 22, 2023
    Assignees: NATIONWIDE CHILDREN'S HOSPITAL, OHIO STATE INNOVATION FOUNDATION
    Inventors: Brian K. Kaspar, Arthur Burghes, Paul Porensky
  • Publication number: 20230211018
    Abstract: The disclosure provides gene therapy vectors, such as adeno-associated virus (AAV), designed for treatment of an immunoglobulin- ยต binding protein 2 (IGHMB P2)-related disorder.
    Type: Application
    Filed: November 23, 2020
    Publication date: July 6, 2023
    Inventors: Kathrin Christine Meyer, Shibi Likhite, Kevin Foust, Brian K. Kaspar, Monica Nizzardo, Stefania Paola Corti
  • Publication number: 20230090989
    Abstract: The present disclosure relates to targeting of miRNA to activate expression of genes on the inactivated X chromosome. This gene therapy is useful for treating X-linked disorders, including Rett syndrome.
    Type: Application
    Filed: February 18, 2021
    Publication date: March 23, 2023
    Inventors: Kathrin Christine Meyer, Sanchita Bhatnagar, Jogender Tushir-Singh, Brian K. Kaspar, Shibi Likhite
  • Patent number: 11583564
    Abstract: Methods and materials for intrathecal delivery of recombinant Adeno-associated virus 9 (rAAV9) encoding Methyl-CpG binding protein 2 (MECP2) are provided. Use of the methods and materials is contemplated, for example, for the treatment of Rett syndrome.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: February 21, 2023
    Assignees: NATIONWIDE CHILDREN'S HOSPITAL, INC., OHIO STATE INNOVATION FOUNDATION
    Inventors: Brian K. Kaspar, Kevin Foust
  • Publication number: 20220282205
    Abstract: The present invention is directed to methods and materials for producing recombinant viruses. In particular, methods and materials are provided for producing recombinant viruses in eukaryotic microalgae such as Chlamydomonas reinhardtii. Recombinant adeno-associated viruses are examples of recombinant viruses produced according to the invention.
    Type: Application
    Filed: February 9, 2022
    Publication date: September 8, 2022
    Inventor: Brian K. Kaspar
  • Patent number: 11413357
    Abstract: The present invention relates to Adeno-associated virus type 9 methods and materials useful for intrathecal delivery of polynucleotides. Use of the methods and materials is indicated, for example, for treatment of lower motor neuron diseases such as SMA and ALS as well as Pompe disease and lysosomal storage disorders. It is disclosed that administration of a non-ionic, low-osmolar contrast agent, together with a rAAV9 vector for the expression of Survival Motor Neuron protein, improves the survival of SMN mutant mice as compared to the administration of the expression vector alone.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: August 16, 2022
    Assignees: NATIONWIDE CHILDREN'S HOSPITAL, OHIO STATE INNOVATION FOUNDATION
    Inventors: Brian K. Kaspar, Arthur Burghes, Paul Porensky
  • Publication number: 20220226507
    Abstract: The present disclosure relates to methods of targeting specific cell types within the retina using optimized gene therapy vectors. In particular, the disclosure provides gene therapy vectors to specifically target retinal cells and methods of treating visual impairment, retinal degeneration and vision-related disorders such as CLN disease.
    Type: Application
    Filed: April 15, 2020
    Publication date: July 21, 2022
    Inventors: Kathrin Christine Meyer, Shibi Likhite, Brian K. Kaspar, Jill M. Weimer
  • Publication number: 20220202956
    Abstract: The present disclosure relates to recombinant adeno-associated virus (rAAV) delivery of a neuronal ceroid lipofuscinosis neuronal 6 (CLN6) polynucleotide. The disclosure provides rAAV and methods of using the rAAV for CLN6 gene therapy of the neuronal ceroid lipofuscinosis or CLN6-Batten Disease.
    Type: Application
    Filed: February 4, 2020
    Publication date: June 30, 2022
    Inventors: Kathrin Meyer, Brian K. Kaspar
  • Publication number: 20220193259
    Abstract: The present disclosure relates to gene therapy methods of preserving photoreceptors and/or inhibiting or preventing retinal degeneration in Batten disease patients, including recombinant adeno-associated vims (rAAV) delivery of a neuronal ceroid lipofuscinosis neuronal 6 (CLN6) polynucleotide.
    Type: Application
    Filed: April 15, 2020
    Publication date: June 23, 2022
    Inventors: Kathrin Meyer, Shibi Likhite, Brian K. Kaspar, Jill M. Weimer
  • Publication number: 20220127641
    Abstract: The present disclosure relates to recombinant adeno-associated virus (rAAV) delivery of a ceroid lipofuscinosis neuronal 3 (CLN3) polynucleotide. The disclosure provides rAAV and methods of using the rAAV for CLN3 gene therapy of the neuronal ceroid lipofuscinosis or CLN3-Batten Disease.
    Type: Application
    Filed: February 4, 2020
    Publication date: April 28, 2022
    Inventors: Kathrin Meyer, Brian K. Kaspar, Kevin Foust
  • Publication number: 20220125952
    Abstract: The present invention relates to Adeno-associated virus 9 methods and materials useful for systemically delivering polynucleotides across the blood brain barrier. Accordingly, the present invention also relates to methods and materials useful for systemically delivering polynucleotides to the central and peripheral nervous systems. The present invention also relates to Adeno-associated virus type 9 methods and materials useful for intrathecal delivery of polynucleotides. Use of the methods and materials is indicated, for example, for treatment of lower motor neuron diseases such as spinal muscle atrophy and amyotrophic lateral sclerosis as well as Pompe disease and lysosomal storage disorders. Use of the methods and materials is also indicated, for example, for treatment of Rett syndrome.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 28, 2022
    Inventors: Brian K. Kaspar, Kevin Foust
  • Patent number: 11311634
    Abstract: The present invention relates to Adeno-associated virus type 9 methods and materials useful for intrathecal delivery of polynucleotides. Use of the methods and materials is indicated, for example, for treatment of lower motor neuron diseases such as SMA and ALS as well as Pompe disease and lysosomal storage disorders. It is disclosed that administration of a non-ionic, low-osmolar contrast agent, together with a rAA9 vector for the expression of Survival Motor Neuron protein, improves the survival of SMN mutant mice as compared to the administration of the expression vector alone.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: April 26, 2022
    Assignees: NATIONWIDE CHILDREN'S HOSPITAL, OHIO STATE INNOVATION FOUNDATION
    Inventors: Brian K. Kaspar, Arthur Burghes, Paul Porensky
  • Patent number: 11219696
    Abstract: The present invention relates to Adeno-associated virus 9 methods and materials useful for systemically delivering polynucleotides across the blood brain barrier. Accordingly, the present invention also relates to methods and materials useful for systemically delivering polynucleotides to the central and peripheral nervous systems. The present invention also relates to Adeno-associated virus type 9 methods and materials useful for intrathecal delivery of polynucleotides. Use of the methods and materials is indicated, for example, for treatment of lower motor neuron diseases such as spinal muscle atrophy and amyotrophic lateral sclerosis as well as Pompe disease and lysosomal storage disorders. Use of the methods and materials is also indicated, for example, for treatment of Rett syndrome.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: January 11, 2022
    Assignee: NATIONWIDE CHILDREN'S HOSPITAL
    Inventors: Brian K. Kaspar, Kevin Foust
  • Publication number: 20220001028
    Abstract: Disclosed herein are compositions comprising AAV9 viral vectors and methods of using them to treat SMA patients, e.g., Type II and Type III Spinal Muscular Atrophy (SMA) patients.
    Type: Application
    Filed: November 27, 2019
    Publication date: January 6, 2022
    Inventors: James Michael HATFIELD, Robert Emil HODGE, Douglas FELTNER, Joseph BALLEYDIER, Matthew MERIGGIOLI, Brian K. KASPAR, Allan Arman KASPAR
  • Publication number: 20210317474
    Abstract: Methods for preparing and purifying viral particles, and compositions and uses comprising the same, are provided.
    Type: Application
    Filed: November 1, 2018
    Publication date: October 14, 2021
    Inventors: Brian K. KASPAR, James Michael HATFIELD, Joseph BALLEYDIER, Allan Arman KASPAR, Robert Emil HODGE
  • Publication number: 20210228743
    Abstract: The present invention relates to Adeno-associated virus type 9 methods and materials useful for intrathecal delivery of polynucleotides. Use of the methods and materials is indicated, for example, for treatment of lower motor neuron diseases such as SMA and ALS as well as Pompe disease and lysosomal storage disorders. It is disclosed that administration of a non-ionic, low-os-molar contrast agent, together with a rAA9 vector for the expression of Survival Motor Neuron protein, improves the survival of SMN mutant mice as compared to the administration of the expression vector alone.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 29, 2021
    Inventors: Brian K. KASPAR, Arthur BURGHES, Paul PORENSKY
  • Publication number: 20210220487
    Abstract: The present invention relates to Adeno-associated virus type 9 methods and materials useful for intrathecal delivery of polynucleotides. Use of the methods and materials is indicated, for example, for treatment of lower motor neuron diseases such as SMA and ALS as well as Pompe disease and lysosomal storage disorders. It is disclosed that administration of a non-ionic, low-osmolar contrast agent, together with a rAAV9 vector for the expression of Survival Motor Neuron protein, improves the survival of SMN mutant mice as compared to the administration of the expression vector alone.
    Type: Application
    Filed: March 9, 2021
    Publication date: July 22, 2021
    Inventors: Brian K. Kaspar, Arthur Burghes, Paul Porensky
  • Patent number: 11040116
    Abstract: The present invention relates to Adeno-associated virus type 9 methods and materials useful for intrathecal delivery of polynucleotides. Use of the methods and materials is indicated, for example, for treatment of lower motor neuron diseases such as SMA and ALS as well as Pompe disease and lysosomal storage disorders. It is disclosed that administration of a non-ionic, low-osmolar contrast agent, together with a rAAV9 vector for the expression of Survival Motor Neuron protein, improves the survival of SMN mutant mice as compared to the administration of the expression vector alone.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: June 22, 2021
    Assignees: NATIONWIDE CHILDREN'S HOSPITAL, OHIO STATE INNOVATION FOUNDATION
    Inventors: Brian K. Kaspar, Arthur Burghes, Paul Porensky