Patents by Inventor John F. Engelhardt

John F. Engelhardt 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: 20240066147
    Abstract: An isolated recombinant parvovirus vector comprising a synthetic enhancer comprising plurality of enhancer sequences operably linked to a promoter, and methods of using the vector, are provided.
    Type: Application
    Filed: April 26, 2023
    Publication date: February 29, 2024
    Inventors: John F. Engelhardt, Ziying Yan
  • Publication number: 20240002882
    Abstract: A method of preparing a chimeric virus comprising bocavirus capsid protein (VP) and a recombinant adeno-associated (AAV) viral genome, and isolated mutant bocavirus genomes, are provided.
    Type: Application
    Filed: May 8, 2023
    Publication date: January 4, 2024
    Inventors: Ziying Yan, John F. Engelhardt, Jianming Qiu
  • Publication number: 20230242941
    Abstract: Provided herein are methods of transducing a recombinant viral, e.g., retroviral, vector, improving the transgene expression from a recombinant viral vector, and reducing titers of neutralizing antibodies that bind a recombinant viral vector. In general, these methods include administering to a subject a recombinant viral vector and an effective amount of an immunosuppressive regimen.
    Type: Application
    Filed: June 30, 2021
    Publication date: August 3, 2023
    Inventors: Yinghua Tang, Ziying Yan, John F. Engelhardt, Eric Yuen
  • Patent number: 11702672
    Abstract: A method of preparing a chimeric virus comprising bocavirus capsid protein (VP) and a recombinant adeno-associated (AAV) viral genome, and isolated mutant bocavirus genomes, are provided.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: July 18, 2023
    Assignees: University of Iowa Research Foundation, University of Kansas
    Inventors: Ziying Yan, John F. Engelhardt, Jianming Qiu
  • Patent number: 11684679
    Abstract: An isolated recombinant parvovirus vector comprising a synthetic enhancer comprising plurality of enhancer sequences operably linked to a promoter, and methods of using the vector, are provided.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: June 27, 2023
    Assignee: University of Iowa Research Foundation
    Inventors: John F. Engelhardt, Ziying Yan
  • Publication number: 20220241436
    Abstract: Provided herein are polynucleotides, rAAV vectors, pharmaceutical compositions, and methods of making and using the same, e.g., for treatment of cystic fibrosis (CF). For example, the disclosure provides a recombinant adeno-associated vims (rAAV) that includes, in one embodiment, an AV.TL65 capsid protein and a polynucleotide that includes an F5 enhancer and a tg83 promoter operably linked to a CFTR?R minigene, pharmaceutical compositions thereof, and methods of use thereof, e.g., for treatment of CF.
    Type: Application
    Filed: April 15, 2020
    Publication date: August 4, 2022
    Inventors: John F. Engelhardt, Ziying Yan, Yinghua Tang, Eric Yuen, Shen Lin
  • Publication number: 20220195461
    Abstract: The disclosure provides methods of expressing a transgene in a cell, methods of treating disorders in a subject in need thereof, and pharmaceutical compositions. In particular, the methods involve contacting a cell (e.g., a cell of a subject suffering from a disorder such as cystic fibrosis) with a recombinant adeno-associated virus (rAAV) that includes, in one embodiment, an AV.TL65 capsid protein and a polynucleotide that includes a transgene in combination with an augmenter of AAV transduction, thereby expressing the transgene in the cell. The disclosure also provides pharmaceutical compositions that include an rAAV that includes, in one embodiment, an AV.TL65 capsid protein and a polynucleotide including a transgene in combination with one or more augmenters.
    Type: Application
    Filed: April 15, 2020
    Publication date: June 23, 2022
    Inventors: John F. Engelhardt, Ziying Yan, Yinghua Tang, Eric Yuen, Shen Lin
  • Publication number: 20220154213
    Abstract: Vectors having a nucleotide sequence having SEQ ID NO:1 or a nucleotide sequence having at least 85% identity to SEQ ID NO:1, or a portion thereof, that is capable of regulating bocaparvovirus replication, or vectors having the complement of the nucleotide sequence, and methods of using the vectors, are provided.
    Type: Application
    Filed: September 9, 2021
    Publication date: May 19, 2022
    Inventors: Ziying Yan, John F. Engelhardt, Jianming Qiu, Zekun Wang
  • Patent number: 11142775
    Abstract: Vectors having a nucleotide sequence having SEQ ID NO:1 or a nucleotide sequence having at least 85% identity to SEQ ID NO:1, or a portion thereof, that is capable of regulating bocaparvovirus replication, or vectors having the complement of the nucleotide sequence, and methods of using the vectors, are provided.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: October 12, 2021
    Assignees: University of Iowa Research Foundation, University of Kansas
    Inventors: Ziying Yan, John F. Engelhardt, Jianming Qiu, Zekun Wang
  • Publication number: 20210255170
    Abstract: Compositions and methods to modulate Lef-1/TCF/Wnt signaling ex vivo or in vivo, and assays to detect those modulators, are described.
    Type: Application
    Filed: March 13, 2019
    Publication date: August 19, 2021
    Inventors: John F. Engelhardt, Thomas J. Lynch, Preston J. Anderson, Weam Shahin
  • Publication number: 20210079421
    Abstract: A method of preparing a chimeric virus comprising bocavirus capsid protein (VP) and a recombinant adeno-associated (AAV) viral genome, and isolated mutant bocavirus genomes, are provided.
    Type: Application
    Filed: February 8, 2017
    Publication date: March 18, 2021
    Inventors: Ziying Yan, John F. Engelhardt, Jianming Qiu
  • Patent number: 10793835
    Abstract: The invention provides an isolated chimeric virus comprising bocavirus capsid protein and a recombinant adeno-associated viral (AAV) genome, an isolated rBoV comprising human bocavirus capsid protein and a recombinant BoV genome, and uses therefor. For example, the chimeric virus may be employed to deliver transgenes, such as those encoding therapeutic or prophylactic gene products, to mammalian cells.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: October 6, 2020
    Assignees: University of Iowa Research Foundation, University of Kansas
    Inventors: Ziying Yan, John F. Engelhardt, Jianming Qiu
  • Publication number: 20200196925
    Abstract: A microdevice for monitoring a target analyte is provided. The microdevice can include a field effect transistor comprising a substrate, a gate electrode, and a microfluidic channel including graphene. The microfluidic channel can be formed between drain electrodes and source electrodes on the substrate. The microdevice can also include at least one aptamer functionalized on a surface of the graphene. The at least one aptamer can be adapted for binding to the target analyte. Binding of the target analyte to the at least one aptamer can alter the conductance of the graphene.
    Type: Application
    Filed: March 5, 2020
    Publication date: June 25, 2020
    Applicants: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK, DEPARTMENT OF ANATOMY AND CELL BIOLOGY - UNIVERSITY OF IOWA
    Inventors: Qiao Lin, Yibo Zhu, Junyi Shang, Zhixing Zhang, Xuejun Wang, Jaeyoung Yang, Cheng Wang, Pavana G. Rotti, John F. Engelhardt, Zhuang Hao
  • Publication number: 20190338312
    Abstract: Vectors having a nucleotide sequence having SEQ ID NO:1 or a nucleotide sequence having at least 85% identity to SEQ ID NO:1, or a portion thereof, that is capable of regulating bocaparvovirus replication, or vectors having the complement of the nucleotide sequence, and methods of using the vectors, are provided.
    Type: Application
    Filed: January 12, 2018
    Publication date: November 7, 2019
    Inventors: Ziying Yan, John F. Engelhardt, Jianming Qiu, Zekun Wang
  • Publication number: 20190203229
    Abstract: A recombinant mutant BoV genome is provided, as well as methods of using the vector, e.g., to prepare helper-free virus.
    Type: Application
    Filed: May 26, 2017
    Publication date: July 4, 2019
    Inventors: John F. Engelhardt, Ziying Yan, Jianming Qiu
  • Publication number: 20190083657
    Abstract: An isolated recombinant parvovirus vector comprising a synthetic enhancer comprising plurality of enhancer sequences operably linked to a promoter, and methods of using the vector, are provided.
    Type: Application
    Filed: March 7, 2017
    Publication date: March 21, 2019
    Inventors: John F. Engelhardt, Ziying Yan
  • Publication number: 20180368743
    Abstract: A microdevice for monitoring a target analyte is provided. The microdevice can include a field effect transistor comprising a substrate, a gate electrode, and a microfluidic channel including graphene. The microfluidic channel can be formed between drain electrodes and source electrodes on the substrate. The microdevice can also include at least one aptamer functionalized on a surface of the graphene. The at least one aptamer can be adapted for binding to the target analyte. Binding of the target analyte to the at least one aptamer can alter the conductance of the graphene.
    Type: Application
    Filed: June 19, 2018
    Publication date: December 27, 2018
    Applicants: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW NEW YORK, Department of Anatomy and Cell Biology - Universit y of Iowa
    Inventors: Qiao Lin, Yibo Zhu, Junyi Shang, Zhixing Zhang, Xuejun Wang, Jaeyoung Yang, Cheng Wang, Pavana G. Rotti, John F. Engelhardt, Zhuang Hao
  • Publication number: 20180282702
    Abstract: The invention provides an isolated chimeric virus comprising bocavirus capsid protein and a recombinant adeno-associated viral (AAV) genome, an isolated rBoV comprising human bocavirus capsid protein and a recombinant BoV genome, and uses therefor.
    Type: Application
    Filed: November 27, 2017
    Publication date: October 4, 2018
    Inventors: Ziying Yan, John F. Engelhardt, Jianming Qiu
  • Patent number: 9828587
    Abstract: The invention provides an isolated chimeric virus comprising bocavirus capsid protein, e.g., an isolated chimeric virus comprising human bocavirus capsid protein, and a recombinant adeno-associated viral (AAV) genome, an isolated recombinant bocavirus (rBoV) comprising human bocavirus capsid protein and a recombinant Boy genome, and uses therefor, for example, in gene therapy for diseases in a mammal including diseases with aberrant expression of an endogenous gene product.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: November 28, 2017
    Assignee: University of Iowa Research Foundation
    Inventors: Ziying Yan, John F. Engelhardt, Jianming Qiu
  • Publication number: 20160068821
    Abstract: The invention provides an isolated chimeric virus comprising bocavirus capsid protein and a recombinant adeno-associated viral (AAV) genome, an isolated rBoV comprising human bocavirus capsid protein and a recombinant BoV genome, and uses therefor.
    Type: Application
    Filed: April 8, 2014
    Publication date: March 10, 2016
    Inventors: Ziying Yan, John F. Engelhardt, Jianming Qiu