Patents by Inventor Duane Mitchell

Duane Mitchell 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: 20250170242
    Abstract: Described are chimeric lactate receptors that act a molecular switches. A chimeric lactate receptor comprises a lactate receptor linked to one or more intracellular signaling domains. Also described are nucleic acids encoding the chimeric lactate receptors, T cell expressing the chimeric lactate receptors, and method of using the T cells to treat cancer.
    Type: Application
    Filed: March 16, 2023
    Publication date: May 29, 2025
    Inventors: Loic Deleyrolle, Duane Mitchell, Jianping Huang, Linchun Jin
  • Patent number: 12297455
    Abstract: Cell-based compositions and methods for targeting and treating human diseases, including cancers and infectious diseases, are provided, wherein exogenous intracellular sarcosine is used for improved delivery of the composition.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: May 13, 2025
    Assignee: University of Florida Research Foundation, Incorporated
    Inventors: Maryam Rahman, Duane Mitchell, Rolando Lovaton, Hassan Azari
  • Publication number: 20240269262
    Abstract: The invention provides methods of making vaccines against viruses, including against SARS-Cov-2. Such methods entail identifying areas of a viral genome that are highly conserved and making vaccines that target the highly conserved areas. The invention provides a polypeptide vaccine comprising a SARS-Cov-2 polypeptide or an immunogenic fragment thereof and a pharmaceutically acceptable excipient. The invention provides a polynucleotide vaccine comprising a polynucleotide encoding a SARS-Cov-2 polypeptide or immunogenic fragment thereof linked to a heterologous promoter and a pharmaceutically acceptable excipient. The invention provides methods for effecting prophylaxis of or treating SARS-Cov-2 infection comprising a step of administering a polypeptide vaccine and/or a polynucleotide vaccine to a subject in need thereof.
    Type: Application
    Filed: April 7, 2022
    Publication date: August 15, 2024
    Inventors: Duane Mitchell, Hector Mendez-Gomez, Changlin Yang, Elias Sayour, Paul Antonio Castillo Caro, Elizabeth Ogando-Rivas, Fernanda Pohl-Guimaraes, Vrunda S. Trivedi
  • Publication number: 20240226290
    Abstract: The novel synergistic combination of immune checkpoint blockade and hematopoietic stem cell transplantation and/or hematopoictic stem cell mobilization yield synergistic effects in disease therapy.
    Type: Application
    Filed: January 12, 2024
    Publication date: July 11, 2024
    Applicant: University of Florida Research Foundation, Incorporated
    Inventors: Duane Mitchell, Catherine Flores
  • Patent number: 11904016
    Abstract: The novel synergistic combination of immune checkpoint blockade and hematopoietic stem cell transplantation and/or hematopoietic stem cell mobilization yield synergistic effects in disease therapy.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: February 20, 2024
    Assignee: University of Florida Research Foundation, Incorporated
    Inventors: Duane Mitchell, Catherine Flores
  • Publication number: 20230265388
    Abstract: Cell-based compositions and methods for targeting and treating human diseases, including cancers and infectious diseases, are provided, wherein exogenous intracellular sarcosine is used for improved delivery of the composition.
    Type: Application
    Filed: May 1, 2023
    Publication date: August 24, 2023
    Applicant: University of Florida Research Foundation, Incorporated
    Inventors: Maryam Rahman, Duane Mitchell, Rolando Lovaton, Hassan Azari
  • Publication number: 20230183370
    Abstract: The disclosure provides methods of treating coronavirus infections (e.g., COVID-19) by administering hematopoietic stem cells, with or without an immune checkpoint inhibitor (e.g., PD-1 antagonist). The disclosure also provides methods of treating coronavirus infections (e.g., COVID-19) by adoptive cell transfer of polyclonal T cells and coronavirus-specific T cells (e.g., SARS-CoV-2-specific T cells).
    Type: Application
    Filed: April 2, 2021
    Publication date: June 15, 2023
    Applicant: University of Florida Research Foundation, Incorporated
    Inventors: Duane Mitchell, Catherine Flores, Connor Francis
  • Patent number: 11674120
    Abstract: Cell-based compositions and methods for targeting and treating human diseases, including cancers and infectious diseases, are provided, wherein exogenous intracellular sarcosine is used for improved delivery of the composition.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: June 13, 2023
    Assignee: University of Florida Research Foundation, Incorporated
    Inventors: Maryam Rahman, Duane Mitchell, Rolando Lovaton, Hassan Azari
  • Patent number: 11464805
    Abstract: The combination of adoptive cell therapy with CCR2 positive (CCR2+) hematopoietic stem cell transplantation increases T cell activation and survival.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: October 11, 2022
    Assignee: University of Florida Research Foundation, Incorporated
    Inventors: Duane Mitchell, Catherine Flores
  • Publication number: 20220287969
    Abstract: The present disclosure provides a nanoparticle comprising a positively-charged surface and an interior comprising (i) a core and (ii) at least two nucleic acid layers, wherein each nucleic acid layer is positioned between a cationic lipid bilayer. Methods of making such nanoparticles are further provided herein. Additionally, related cells, populations of cells, pharmaceutical compositions comprising the presently disclosed nanoparticles are provided. Methods of increasing an immune response against a tumor in a subject, methods of delivering RNA molecules to an intra-tumoral microenvironment, lymph node, and/or a reticuloendothelial organ in a subject, and methods of treating a subject with a disease are furthermore provided.
    Type: Application
    Filed: July 17, 2020
    Publication date: September 15, 2022
    Inventors: Elias Sayour, Hector Ruben Mendez-Gomez, Duane Mitchell, Carlos Rinaldi
  • Publication number: 20210317409
    Abstract: Cell-based compositions and methods for targeting and treating human diseases, including cancers and infectious diseases, are provided, wherein exogenous intracellular sarcosine is used for improved delivery of the composition.
    Type: Application
    Filed: March 22, 2017
    Publication date: October 14, 2021
    Applicant: University of Florida Research Foundation, Incorporated
    Inventors: Maryam Rahman, Duane Mitchell, Rolando Lovaton, Hassan Azari
  • Publication number: 20210283184
    Abstract: The combination of adoptive cell therapy with CCR2 positive (CCR2+) hematopoietic stem cell transplantation increases T cell activation and survival.
    Type: Application
    Filed: December 21, 2017
    Publication date: September 16, 2021
    Applicant: University of Florida Research Foundation, Incorporated
    Inventors: Duane Mitchell, Catherine Flores
  • Publication number: 20210170005
    Abstract: The present disclosure provides methods of increasing sensitivity of a tumor to treatment with an immune checkpoint inhibitor (ICI) in a subject and methods of treating a subject with an immune checkpoint inhibitor (ICI)-resistant tumor. The methods comprise administering to the subject a composition comprising a liposome comprising a cationic lipid and mRNA molecules, wherein the liposome is systemically administered to the subject. Also provided are methods of increasing the number of activated plasmacytoid dendritic cells (pDCs) in a subject in need thereof, comprising administering to the subject a composition comprising a liposome comprising a cationic lipid and mRNA molecules, wherein the liposome is systemically administered to the subject. Combination therapy with anti-PD-L1 mAb. Related methods of treatment and methods of preparing a dendritic cell vaccine are additionally provided.
    Type: Application
    Filed: August 15, 2019
    Publication date: June 10, 2021
    Inventors: Elias Sayour, Duane Mitchell
  • Publication number: 20210093670
    Abstract: The present disclosure provides methods for reducing Lewy Bodies in the central nervous system of a subject in need thereof by administering a T cell that is specific for an ?-synuclein mutant to the subject.
    Type: Application
    Filed: April 3, 2019
    Publication date: April 1, 2021
    Inventors: Vinata Vedam-Mai, Michael S. Okun, Catherine Flores, Duane Mitchell
  • Publication number: 20210077399
    Abstract: Provided herein is a liposome comprising ribonucleic acid (RNA) molecules, a lipid mixture comprising DOTAP and cholesterol, and iron oxide nanoparticles (IONPs). Also provided herein is a liposome comprising ribonucleic acid (RNA) molecules and a lipid mixture comprising DOTAP and cholesterol, wherein the DOTAP and cholesterol are present in the lipid mixture at a DOTAP:cholesterol ratio of about 3:1 by mass. Related cells comprising the liposome, populations of cells, and compositions are also provided. Methods of making a liposome and methods of using the liposome are further provided.
    Type: Application
    Filed: May 8, 2019
    Publication date: March 18, 2021
    Inventors: Adam J. Grippin, Duane Mitchell, Jon P. Dobson, Elias Sayour, Adam Monalve
  • Publication number: 20210008200
    Abstract: The novel synergistic combination of immune checkpoint blockade and hematopoietic stem cell transplantation and/or hematopoietic stem cell mobilization yield synergistic effects in disease therapy.
    Type: Application
    Filed: April 13, 2020
    Publication date: January 14, 2021
    Applicant: University of Florida Research Foundation, Incorporated
    Inventors: Duane Mitchell, Catherine Flores
  • Publication number: 20200332256
    Abstract: Cell-based compositions and methods for targeting and treating human diseases, including cancers and infectious diseases, are provided, wherein exogenous intracellular sarcosine is used for improved delivery of the composition.
    Type: Application
    Filed: March 22, 2017
    Publication date: October 22, 2020
    Applicant: University of Florida Research Foundation, Incorporated
    Inventors: Maryam Rahman, Duane Mitchell, Rolando Lovaton, Hassan Azari
  • Patent number: 10660954
    Abstract: The novel synergistic combination of immune checkpoint blockade and hematopoietic stem cell transplantation and/or hematopoietic stem cell mobilization yield synergistic effects in disease therapy.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: May 26, 2020
    Assignee: University of Florida Research Foundation, Incorporated
    Inventors: Duane Mitchell, Catherine Flores
  • Publication number: 20180214544
    Abstract: The novel synergistic combination of immune checkpoint blockade and hematopoietic stem cell transplantation and/or hematopoietic stem cell mobilization yield synergistic effects in disease therapy.
    Type: Application
    Filed: July 29, 2016
    Publication date: August 2, 2018
    Inventors: Duane Mitchell, Catherine Flores
  • Patent number: 9399662
    Abstract: The concurrent administration of chemotherapy and immunotherapy has been considered a contraindication because of the concern that the induced lymphopenia would ablate therapeutic efficacy of immunotherapy. Temozolomide has been shown to be an effective chemotherapeutic for patients with malignant gliomas and to deprive patients with glioblastoma (GBM) patients of this agent in order to treat with immunotherapy is controversial. Despite conventional dogma, we demonstrate that both chemotherapy and immunotherapy can be delivered concurrently without negating the effects of immunotherapy, hi fact, the temozolomide induced lymphopenia may actually be synergistic with a peptide vaccine.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: July 26, 2016
    Assignees: Duke University, Board of Regents, The University of Texas System
    Inventors: John H. Sampson, Darell D. Bigner, Duane Mitchell, Amy Heimberger