Patents by Inventor Deepta Bhattacharya

Deepta Bhattacharya 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: 11905333
    Abstract: The present invention provides a clinically applicable method of stem cell transplantation that facilitates engraftment and reconstitutes immunocompetence of the recipient without requiring radiotherapy or chemotherapy, and without development of GVHD or graft rejection. Aspects of the present invention are based on the discovery that the depletion of the endogenous stem cell niche facilitates efficient engraftment of stem cells into that niche. In particular, the present invention combines the use of selective ablation of endogenous stem cells, in combination with the administration to the recipient of exogenous stem cells, resulting in efficient, long-term engraftment and tolerance.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: February 20, 2024
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Irving L. Weissman, Agnieszka Czechowicz, Deepta Bhattacharya, Daniel Kraft
  • Publication number: 20230313131
    Abstract: Among the various aspects of the present disclosure is the provision of a genetically engineered stem cells, plasma cells, B cells to avoid immune rejection within a host, and methods of making the same and uses thereof.
    Type: Application
    Filed: February 3, 2023
    Publication date: October 5, 2023
    Inventors: Deepta Bhattacharya, Hannah Pizzato, Yinan Wang, Derrick Callahan
  • Publication number: 20230272071
    Abstract: Described herein are nucleotide and polypeptide sequences of alternative immunoglobulin domains, engineered to create non-native N?- and C?-termini in the loop regions of the three-dimensional ?-sheet structure of the domain, for use as fusion partners with additional polypeptide sequences. Such polypeptides can be used as reagents, research tools, or therapeutics.
    Type: Application
    Filed: July 26, 2021
    Publication date: August 31, 2023
    Inventors: Michael S. KUHNS, Mark S. LEE, Deepta BHATTACHARYA
  • Publication number: 20230235280
    Abstract: The present invention provides modified stem cells (SCs) and use of the SCs to treat disease.
    Type: Application
    Filed: October 9, 2020
    Publication date: July 27, 2023
    Applicant: Arizona Board of Regents on behalf of the University of Arizona
    Inventors: Bjarki Johannesson, Deepta Bhattacharya, Hannah Pizzato
  • Publication number: 20230221320
    Abstract: Provided herein is a test system comprising severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) receptor binding domain (RBD) antigen, SARS-CoV-2 S2 antigen, and binding moieties that specifically bind to human IgG, human IgA, and human IgM. Also provided are methods of detecting SARS-CoV-2 antibodies in a sample using the test system.
    Type: Application
    Filed: June 11, 2021
    Publication date: July 13, 2023
    Inventors: Deepta Bhattacharya, Ryan Sprissler, Janko Nikolich-Zugich, Matthew Kaplan, Tyler Ripperger, Jennifer Uhrlaub, Makiko Watanabe, Rachel Wong
  • Publication number: 20230128340
    Abstract: The present invention provides a clinically applicable method of stem cell transplantation that facilitates engraftment and reconstitutes immunocompetence of the recipient without requiring radiotherapy or chemotherapy, and without development of GVHD or graft rejection. Aspects of the present invention are based on the discovery that the depletion of the endogenous stem cell niche facilitates efficient engraftment of stem cells into that niche. In particular, the present invention combines the use of selective ablation of endogenous stem cells, in combination with the administration to the recipient of exogenous stem cells, resulting in efficient, long-term engraftment and tolerance.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Inventors: Irving L. Weissman, Agnieszka Czechowicz, Deepta Bhattacharya, Daniel Kraft
  • Publication number: 20220002379
    Abstract: Surrogate co-receptors for T cells, including T cells expressing chimeric receptors comprising major histocompatibility molecules grafted onto T cell receptor molecules. The surrogate co-receptors feature a portion of CD8, wherein the Ig domains of CD8 are replaced with Ig domains that confer novel specificities (e.g. antibody Fv fragments specific for a target of interest.) The surrogate co-receptors may be used to help enhance CRMpMHC-CD3 signaling as part of a 5-module receptor system. The present invention also describes Lck fusions.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Inventors: Michael S. Kuhns, Deepta Bhattacharya, Heather Lynn Bronnimann
  • Patent number: 11119103
    Abstract: Provided herein is a test system comprising severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) receptor binding domain (RBD) antigen, SARS-CoV-2 S2 antigen, and binding moieties that specifically bind to human IgG, human IgA, and human IgM. Also provided are methods of detecting SARS-CoV-2 antibodies in a sample using the test system.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: September 14, 2021
    Assignee: Arizona Board of Regents on Behalf of the University of Arizona, a body corporate
    Inventors: Deepta Bhattacharya, Ryan Sprissler, Janko Nikolich-Zugich, Matthew Kaplan, Tyler Ripperger, Jennifer Uhrlaub, Makiko Watanabe, Rachel Wong
  • Patent number: 10731878
    Abstract: A computer-implemented mitigation and warning method, system, and computer program product including detecting an enclosure temperature via an enclosure temperature probe and activating, via a controller, a thermoelectric device when the enclosure temperature exceeds a predetermined threshold temperature to transfer heat between an enclosure and a phase change material (PCM) to cause the PCM to change phase and cool the enclosure.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: August 4, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ayushmaan Aggarwal, Bishwaranjan Bhattacharjee, Niharika Bhattacharjee, Aadi Gupta Bhattacharya, Raka Bose, Anshul Gupta, Deepta Bhattacharya Gupta, Renuka Muralidhar, Elina Rani
  • Publication number: 20200095543
    Abstract: Among the various aspects of the present disclosure is the provision of a genetically engineered stem cells, plasma cells, B cells to avoid immune rejection within a host, and methods of making the same and uses thereof.
    Type: Application
    Filed: March 30, 2018
    Publication date: March 26, 2020
    Inventors: Deepta Bhattacharya, Hannah Pizzato, Yinan Wang, Derrick Callahan
  • Publication number: 20190154282
    Abstract: A computer-implemented mitigation and warning method, system, and computer program product including detecting an enclosure temperature via an enclosure temperature probe and activating, via a controller, a thermoelectric device when the enclosure temperature exceeds a predetermined threshold temperature to transfer heat between an enclosure and a phase change material (PCM) to cause the PCM to change phase and cool the enclosure.
    Type: Application
    Filed: November 22, 2017
    Publication date: May 23, 2019
    Inventors: Ayushmaan Aggarwal, Bishwaranjan Bhattacharjee, Niharika Bhattacharjee, Aadi Gupta Bhattacharya, Raka Bose, Anshul Gupta, Deepta Bhattacharya Gupta, Renuka Muralidhar, Elina Rani
  • Publication number: 20180327507
    Abstract: The present invention provides a clinically applicable method of stem cell transplantation that facilitates engraftment and reconstitutes immunocompetence of the recipient without requiring radiotherapy or chemotherapy, and without development of GVHD or graft rejection. Aspects of the present invention are based on the discovery that the depletion of the endogenous stem cell niche facilitates efficient engraftment of stem cells into that niche. In particular, the present invention combines the use of selective ablation of endogenous stem cells, in combination with the administration to the recipient of exogenous stem cells, resulting in efficient, long-term engraftment and tolerance.
    Type: Application
    Filed: July 13, 2018
    Publication date: November 15, 2018
    Inventors: Irving L. Weissman, Agnieszka Czechowicz, Deepta Bhattacharya, Daniel Kraft
  • Patent number: 10072091
    Abstract: The present invention provides a clinically applicable method of stem cell transplantation that facilitates engraftment and reconstitutes immunocompetence of the recipient without requiring radiotherapy or chemotherapy, and without development of GVHD or graft rejection. Aspects of the present invention are based on the discovery that the depletion of the endogenous stem cell niche facilitates efficient engraftment of stem cells into that niche. In particular, the present invention combines the use of selective ablation of endogenous stem cells, in combination with the administration to the recipient of exogenous stem cells, resulting in efficient, long-term engraftment and tolerance.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: September 11, 2018
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Irving L. Weissman, Agnieszka Czechowicz, Deepta Bhattacharya, Daniel Kraft
  • Publication number: 20170066834
    Abstract: The present invention provides a clinically applicable method of stem cell transplantation that facilitates engraftment and reconstitutes immunocompetence of the recipient without requiring radiotherapy or chemotherapy, and without development of GVHD or graft rejection. Aspects of the present invention are based on the discovery that the depletion of the endogenous stem cell niche facilitates efficient engraftment of stem cells into that niche. In particular, the present invention combines the use of selective ablation of endogenous stem cells, in combination with the administration to the recipient of exogenous stem cells, resulting in efficient, long-term engraftment and tolerance.
    Type: Application
    Filed: July 15, 2016
    Publication date: March 9, 2017
    Inventors: Irving L. Weissman, Agnieszka Czechowicz, Deepta Bhattacharya, Daniel Kraft
  • Publication number: 20100226927
    Abstract: The present invention provides a clinically applicable method of stem cell transplantation that facilitates engraftment and reconstitutes immunocompetence of the recipient without requiring radiotherapy or chemotherapy, and without development of GVHD or graft rejection. Aspects of the present invention are based on the discovery that the depletion of the endogenous stem cell niche facilitates efficient engraftment of stem cells into that niche. In particular, the present invention combines the use of selective ablation of endogenous stem cells, in combination with the administration to the recipient of exogenous stem cells, resulting in efficient, long-term engraftment and tolerance.
    Type: Application
    Filed: November 2, 2007
    Publication date: September 9, 2010
    Inventors: Irving L. Weissman, Agnieszka Czechowicz, Deepta Bhattacharya, Daniel Kraft