Patents by Inventor Minnie M. Sarwal

Minnie M. Sarwal 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: 11926868
    Abstract: This present disclosure provides methods and compositions that can be used to quantify cfDNA in biofluids using a hybridization approach.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: March 12, 2024
    Assignee: The Regents of the University of California
    Inventors: Minnie M. Sarwal, Tara K. Sigdel, Joshua Y. Yang
  • Patent number: 11768208
    Abstract: Aspects of the present invention include methods for determining a transplant category of a subject having a transplant. Common mechanisms of rejection injury are uncovered across different tissue transplants, and provide a means to understand rational drug design. Various sources of tissues are examined form the patient for understanding AR mechanism (graft biopsy), as well as monitoring by minimal invasive means (blood) or non-invasive means (urine for the kidney allograft). For biomarker discovery different categories of markers are examined such as genes, proteins, peptides and antibodies. These biomarkers can help determine the subject's transplant category (e.g., acute allograft rejection (AR), stable allograft (STA), BK viremia, BK nephritis, drug toxicity or chronic allograft injury (CAI), and the like). Also provided are compositions, systems, kits and computer program products that find use in practicing the subject methods. The methods and compositions find use in a variety of applications.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: September 26, 2023
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Minnie M. Sarwal, Tara Sigdel, Amit Kaushal, Li Li, Wenzhong Xiao, Atul J. Butte, Purvesh Khatri
  • Patent number: 11753680
    Abstract: Provided herein is the use of measurements of cell-free DNA, protein, and/or metabolite found in biofluid (e.g., urine) for identifying and treating organ injury. Provided herein are methods and compositions for monitoring, detecting, quantifying, and treating kidney injury in subjects suffering from or suspected of having an altered renal status by measuring amounts of cfDNA and one or more other markers, such as inflammation markers, apoptosis markers, protein, and DNA methylation.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: September 12, 2023
    Assignee: The Regents of the University of California
    Inventors: Minnie M. Sarwal, Tara K. Sigdel, Joshua Y. Yang
  • Publication number: 20230072969
    Abstract: Disclose are methods, compositions and kits for the determination of kidney function that provide an alternative to the standard-of-cure used for eGFR calculations. Described herein are methods for quantitative measurement of ADMA and hydration markers in a urine sample, and process used to transform the input of these methods into a measure of kidney function. The methods allow ADMA and other biomarkers to be detected in urine samples from a subject using a simple and inexpensive assay that can be easily performed noninvasively and only require urine samples for the prediction of kidney function.
    Type: Application
    Filed: August 1, 2022
    Publication date: March 9, 2023
    Applicant: The Regents of the University of California
    Inventors: Minnie M. SARWAL, Joshua Y. YANG
  • Patent number: 11505822
    Abstract: Provided herein is the use of measurements of cell-free DNA, protein, and/or metabolite found in biofluid (e.g., urine) for identifying and treating organ injury. Provided herein are methods and compositions for monitoring, detecting, quantifying, and treating kidney injury in subjects suffering from or suspected of having an altered renal status by measuring amounts of cfDNA and one or more other markers, such as inflammation markers, apoptosis markers, protein, and DNA methylation.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: November 22, 2022
    Assignee: The Regents of the University of California
    Inventors: Minnie M. Sarwal, Tara K. Sigdel, Joshua Y. Yang
  • Publication number: 20220333182
    Abstract: Provided herein is the use of measurements of cell-free DNA, protein, and/or metabolite found in biofluid (e.g., urine) for identifying and treating organ injury. Provided herein are methods and compositions for monitoring, detecting, quantifying, and treating kidney injury in subjects suffering from or suspected of having an altered renal status by measuring amounts of cfDNA and one or more other markers, such as inflammation markers, apoptosis markers, protein, and DNA methylation.
    Type: Application
    Filed: May 6, 2022
    Publication date: October 20, 2022
    Applicant: The Regents of the University of California
    Inventors: Minnie M. Sarwal, Tara K. Sigdel, Joshua Y. Yang
  • Patent number: 11435366
    Abstract: Disclose are methods, compositions and kits for the determination of kidney function that provide an alternative to the standard-of-cure used for eGFR calculations. Described herein are methods for quantitative measurement of ADMA and hydration markers in a urine sample, and process used to transform the input of these methods into a measure of kidney function. The methods allow ADMA and other biomarkers to be detected in urine samples from a subject using a simple and inexpensive assay that can be easily performed noninvasively and only require urine samples for the prediction of kidney function.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: September 6, 2022
    Assignee: The Regents of the University of California
    Inventors: Minnie M. Sarwal, Joshua Y. Yang
  • Publication number: 20220033892
    Abstract: Provided herein is the use of measurements of cell-free DNA, protein, and/or metabolite found in biofluid (e.g., urine) for identifying and treating organ injury. Provided herein are methods and compositions for monitoring, detecting, quantifying, and treating kidney injury in subjects suffering from or suspected of having an altered renal status by measuring amounts of cfDNA and one or more other markers, such as inflammation markers, apoptosis markers, protein, and DNA methylation.
    Type: Application
    Filed: October 11, 2021
    Publication date: February 3, 2022
    Inventors: Minnie M. Sarwal, Tara K. Sigdel, Joshua Y. Yang
  • Publication number: 20210373035
    Abstract: Disclose are methods, compositions and kits for the determination of kidney function that provide an alternative to the standard-of-cure used for eGFR calculations. Described herein are methods for quantitative measurement of ADMA and hydration markers in a urine sample, and process used to transform the input of these methods into a measure of kidney function. The methods allow ADMA and other biomarkers to be detected in urine samples from a subject using a simple and inexpensive assay that can be easily performed noninvasively and only require urine samples for the prediction of kidney function.
    Type: Application
    Filed: July 28, 2021
    Publication date: December 2, 2021
    Applicant: The Regents of the University of California
    Inventors: Minnie M. Sarwal, Joshua Y. Yang
  • Publication number: 20210340610
    Abstract: This present disclosure provides methods and compositions that can be used to quantify cfDNA in biofluids using a hybridization approach.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Inventors: Minnie M. Sarwal, Tara K. Sigdel, Joshua Y. Yang
  • Patent number: 11124824
    Abstract: This present disclosure provides methods and compositions that can be used to quantify cfDNA in biofluids using a hybridization approach.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: September 21, 2021
    Assignee: The Regents of the University of California
    Inventors: Minnie M. Sarwal, Tara K. Sigdel, Joshua Y. Yang
  • Publication number: 20210207218
    Abstract: Provided herein are methods, compositions, and kits for diagnosing acute rejection of renal transplants using the gene expression profile of sets of classifier genes. Such methods and compositions are independent of external confounders such as recipient age, transplant center, RNA source, assay, cause of end-stage renal disease, co-morbidities, immunosuppression usage, and the like.
    Type: Application
    Filed: December 11, 2020
    Publication date: July 8, 2021
    Inventor: Minnie M. SARWAL
  • Publication number: 20210199669
    Abstract: Aspects of the present invention include methods for determining a transplant category of a subject having a transplant. Common mechanisms of rejection injury are uncovered across different tissue transplants, and provide a means to understand rational drug design. Various sources of tissues are examined form the patient for understanding AR mechanism (graft biopsy), as well as monitoring by minimal invasive means (blood) or non-invasive means (urine for the kidney allograft). For biomarker discovery different categories of markers are examined such as genes, proteins, peptides and antibodies. These biomarkers can help determine the subject's transplant category (e.g., acute allograft rejection (AR), stable allograft (STA), BK viremia, BK nephritis, drug toxicity or chronic allograft injury (CAI), and the like). Also provided are compositions, systems, kits and computer program products that find use in practicing the subject methods. The methods and compositions find use in a variety of applications.
    Type: Application
    Filed: January 29, 2021
    Publication date: July 1, 2021
    Inventors: Minnie M. Sarwal, Tara Sigdel, Amit Kaushal, Li Li, Wenzhong Xiao, Atul J. Butte, Purvesh Khatri
  • Patent number: 11029317
    Abstract: Provided herein are methods, compositions, and kits for diagnosing allograft rejection of organ transplants by identifying the presence of anti-endothelial cell antibodies. Such methods and compositions are independent of external confounders such as recipient age, transplant center, assay, cause of end-stage disease, co-morbidities, immunosuppression usage, and the like.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: June 8, 2021
    Assignees: The Johns Hopkins University, Immucor GTI Diagnostics, Inc.
    Inventors: Minnie M. Sarwal, Tara Sigdel, Annette M. Jackson
  • Patent number: 10995368
    Abstract: Provided herein is the use of measurements of cell-free DNA, protein, and/or metabolite found in biofluid (e.g., urine) for identifying and treating organ injury. Provided herein are methods and compositions for monitoring, detecting, quantifying, and treating kidney injury in subjects suffering from or suspected of having an altered renal status by measuring amounts of cfDNA and one or more other markers, such as inflammation markers, apoptosis markers, protein, and DNA methylation.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: May 4, 2021
    Assignee: The Regents of the University of California
    Inventors: Minnie M. Sarwal, Tara K. Sigdel, Joshua Y. Yang
  • Patent number: 10982272
    Abstract: This application relates to the use of measurements of cell-free DNA, protein, and/or metabolite found in biofluid (e.g., urine) for identifying and treating organ injury. The application includes methods and compositions for monitoring, detecting, quantifying, and treating kidney injury in subjects suffering from or suspected of having an altered renal status by measuring amounts of cfDNA and one or more other markers, such as inflammation markers, apoptosis markers, protein, and DNA methylation.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: April 20, 2021
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Minnie M. Sarwal, Tara K. Sigdel, Joshua Y. Yang
  • Publication number: 20210024988
    Abstract: This application relates to the use of measurements of cell-free DNA, protein, and/or metabolite found in biofluid (e.g., urine) for identifying and treating organ injury. The application includes methods and compositions for monitoring, detecting, quantifying, and treating kidney injury in subjects suffering from or suspected of having an altered renal status by measuring amounts of cfDNA and one or more other markers, such as inflammation markers, apoptosis markers, protein, and DNA methylation.
    Type: Application
    Filed: October 7, 2020
    Publication date: January 28, 2021
    Inventors: Minnie M. Sarwal, Tara K. Sigdel, Joshua Y. Yang
  • Publication number: 20200032331
    Abstract: This present disclosure provides methods and compositions that can be used to quantify cfDNA in biofluids using a hybridization approach.
    Type: Application
    Filed: October 9, 2019
    Publication date: January 30, 2020
    Inventors: Minnie M. SARWAL, Tara K. Sigdel, Joshua Y. Yang
  • Patent number: 10538813
    Abstract: Methods are provided for monitoring a subject having a graft for an acute rejection (AR) response, e.g., to predict, to diagnose, and/or to characterize an AR response. In practicing the subject methods, the expression level of at least one gene in a sample from the subject, e.g., a blood or biopsy sample, is evaluated, e.g., at the nucleic acid and/or protein level, to monitor the subject. Also provided are compositions, systems, kits and computer program products that find use in practicing the subject methods.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: January 21, 2020
    Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventor: Minnie M. Sarwal
  • Publication number: 20190316198
    Abstract: Provided herein are methods, compositions, systems, and kits for diagnosing acute rejection of solid organ transplants using at least 5 genes selected from a 10-gene panel.
    Type: Application
    Filed: August 8, 2018
    Publication date: October 17, 2019
    Inventor: Minnie M. Sarwal