Patents by Inventor Anne Le

Anne Le 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).

  • Patent number: 12648966
    Abstract: The present invention provides clinical evidence for a method of stem cell transplantation that facilitates engraftment and reconstitutes immunocompetence of the recipient without requiring myeloablative conditioning.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: June 9, 2026
    Assignees: The Board of Trustees of the Leland Stanford Junior University, The Regents of the University of California
    Inventors: Rajni Agarwal, Janel Long Boyle, Morton J. Cowan, Christopher Dvorak, Hye-Sook Kwon, Anne Le, Aaron Logan, Wendy Pang, Robertson Parkman, Maria-Grazia Roncarolo, Kenneth Weinberg, Judith A. Shizuru, Susan Sweeney Prohaska, Agnieszka Czechowicz, Irving L. Weissman
  • Publication number: 20230233616
    Abstract: The present invention provides clinical evidence for a method of stem cell transplantation that facilitates engraftment and reconstitutes immunocompetence of the recipient without requiring myeloablative conditioning.
    Type: Application
    Filed: March 14, 2023
    Publication date: July 27, 2023
    Inventors: Rajni Agarwal, Janel Long Boyle, Morton J. Cowan, Christopher Dvorak, Hye-Sook Kwon, Anne Le, Aaron Logan, Wendy Pang, Robertson Parkman, Maria-Grazia Roncarolo, Kenneth Weinberg, Judith A. Shizuru, Susan Sweeney Prohaska, Agnieszka Czechowicz, Irving L. Weissman
  • Patent number: 11642379
    Abstract: The present invention provides clinical evidence for a method of stem cell transplantation that facilitates engraftment and reconstitutes immunocompetence of the recipient without requiring myeloablative conditioning.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: May 9, 2023
    Assignees: The Board of Trustees of the Leland Stanford Junior University, The Regents of the University of California
    Inventors: Rajni Agarwal, Janel Long Boyle, Morton J. Cowan, Christopher Dvorak, Hye Sook Kwon, Anne Le, Aaron Logan, Wendy Pang, Robertson Parkman, Maria-Grazia Roncarolo, Kenneth Weinberg, Judith A. Shizuru, Susan Sweeney Prohaska, Agnieszka Czechowicz, Irving L. Weissman
  • Publication number: 20220370371
    Abstract: Currently available glutaminase inhibitors are generally poorly soluble, metabolically unstable, and/or require high doses, which together reduce their efficacy and therapeutic index. These can be formulated into nanoparticles and delivered safely and effectively for treatment of pancreatic cancer and other glutamine addicted cancers. Studies demonstrate that nanoparticle delivery of BPTES, relative to use of BPTES alone, can be safely administered and provides dramatically improved tumor drug exposure, resulting in greater efficacy. GLS inhibitors can be administered in higher concentrations with sub-100 nm nanoparticles, since the nanoparticles package the drug into “soluble” colloidal nanoparticles, and the nanoparticles deliver higher drug exposure selectively to the tumors due to the enhanced permeability and retention (EPR) effect. These factors result in sustained drug levels above the IC50 within the tumors for days, providing significantly enhanced efficacy compared to unencapsulated drug.
    Type: Application
    Filed: December 6, 2021
    Publication date: November 24, 2022
    Inventors: Justin Hanes, Barbara S. Slusher, Anne Le, Jie Fu, Qingguo Xu, Takashi Tsukamoto
  • Patent number: 11191732
    Abstract: Currently available glutaminase inhibitors are generally poorly soluble, metabolically unstable, and/or require high doses, which together reduce their efficacy and therapeutic index. These can be formulated into nanoparticles and delivered safely and effectively for treatment of pancreatic cancer and other glutamine addicted cancers. Studies demonstrate that nanoparticle delivery of BPTES, relative to use of BPTES alone, can be safely administered and provides dramatically improved tumor drug exposure, resulting in greater efficacy. GLS inhibitors can be administered in higher concentrations with sub-100 nm nanoparticles, since the nanoparticles package the drug into “soluble” colloidal nanoparticles, and the nanoparticles deliver higher drug exposure selectively to the tumors due to the enhanced permeability and retention (EPR) effect. These factors result in sustained drug levels above the IC50 within the tumors for days, providing significantly enhanced efficacy compared to unencapsulated drug.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: December 7, 2021
    Assignee: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Barbara S. Slusher, Anne Le, Takashi Tsukamoto
  • Publication number: 20210369782
    Abstract: The present invention provides clinical evidence for a method of stem cell transplantation that facilitates engraftment and reconstitutes immunocompetence of the recipient without requiring myeloablative conditioning.
    Type: Application
    Filed: December 7, 2018
    Publication date: December 2, 2021
    Inventors: Rajni Agarwal, Janel Long Boyle, Morton J. Cowan, Christopher Dvorak, Hye Sook Kwon, Anne Le, Aaron Logan, Wendy Pang, Robertson Parkman, Maria-Grazia Roncarolo, Kenneth Weinberg, Judith A. Shizuru, Susan Sweeney Prohaska
  • Publication number: 20200246274
    Abstract: Currently available glutaminase inhibitors are generally poorly soluble, metabolically unstable, and/or require high doses, which together reduce their efficacy and therapeutic index. These can be formulated into nanoparticles and delivered safely and effectively for treatment of pancreatic cancer and other glutamine addicted cancers. Studies demonstrate that nanoparticle delivery of BPTES, relative to use of BPTES alone, can be safely administered and provides dramatically improved tumor drug exposure, resulting in greater efficacy. GLS inhibitors can be administered in higher concentrations with sub-100 nm nanoparticles, since the nanoparticles package the drug into “soluble” colloidal nanoparticles, and the nanoparticles deliver higher drug exposure selectively to the tumors due to the enhanced permeability and retention (EPR) effect. These factors result in sustained drug levels above the IC50 within the tumors for days, providing significantly enhanced efficacy compared to unencapsulated drug.
    Type: Application
    Filed: April 20, 2020
    Publication date: August 6, 2020
    Inventors: Justin Hanes, Barbara S. Slusher, Anne Le, Jie Fu, Qingguo Xu
  • Patent number: 10660861
    Abstract: Currently available glutaminase inhibitors are generally poorly soluble, metabolically unstable, and/or require high doses, which together reduce their efficacy and therapeutic index. These can be formulated into nanoparticles and delivered safely and effectively for treatment of pancreatic cancer and other glutamine addicted cancers. Studies demonstrate that nanoparticle delivery of BPTES, relative to use of BPTES alone, can be safely administered and provides dramatically improved tumor drug exposure, resulting in greater efficacy. GLS inhibitors can be administered in higher concentrations with sub-100 nm nanoparticles, since the nanoparticles package the drug into “soluble” colloidal nanoparticles, and the nanoparticles deliver higher drug exposure selectively to the tumors due to the enhanced permeability and retention (EPR) effect. These factors result in sustained drug levels above the IC50 within the tumors for days, providing significantly enhanced efficacy compared to unencapsulated drug.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: May 26, 2020
    Assignee: The Johns Hopkins University
    Inventors: Justin Hanes, Barbara S. Slusher, Anne Le, Jie Fu, Qingguo Xu
  • Publication number: 20170209387
    Abstract: Currently available glutaminase inhibitors are generally poorly soluble, metabolically unstable, and/or require high doses, which together reduce their efficacy and therapeutic index. These can be formulated into nanoparticles and delivered safely and effectively for treatment of pancreatic cancer and other glutamine addicted cancers. Studies demonstrate that nanoparticle delivery of BPTES, relative to use of BPTES alone, can be safely administered and provides dramatically improved tumor drug exposure, resulting in greater efficacy. GLS inhibitors can be administered in higher concentrations with sub-100 nm nanoparticles, since the nanoparticles package the drug into “soluble” colloidal nanoparticles, and the nanoparticles deliver higher drug exposure selectively to the tumors due to the enhanced permeability and retention (EPR) effect. These factors result in sustained drug levels above the IC50 within the tumors for days, providing significantly enhanced efficacy compared to unencapsulated drug.
    Type: Application
    Filed: July 8, 2015
    Publication date: July 27, 2017
    Inventors: Justin Hanes, Barbara S. Slusher, Anne Le, Jie Fu, Qingguo Xu