Patents by Inventor Purvesh Khatri

Purvesh Khatri 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: 20200131577
    Abstract: Methods for diagnosis of sepsis are disclosed. In particular, the invention relates to the use of biomarkers for aiding diagnosis, prognosis, and treatment of sepsis, and to a panel of biomarkers that can be used to distinguish sepsis from noninfectious sources of inflammation, such as caused by traumatic injury, surgery, autoimmune disease, thrombosis, or systemic inflammatory response syndrome (SIRS).
    Type: Application
    Filed: November 20, 2019
    Publication date: April 30, 2020
    Inventors: Purvesh Khatri, Timothy E. Sweeney
  • Patent number: 10533224
    Abstract: Methods for diagnosis of sepsis are disclosed. In particular, the invention relates to the use of biomarkers for aiding diagnosis, prognosis, and treatment of sepsis, and to a panel of biomarkers that can be used to distinguish sepsis from noninfectious sources of inflammation, such as caused by traumatic injury, surgery, autoimmune disease, thrombosis, or systemic inflammatory response syndrome (SIRS).
    Type: Grant
    Filed: March 12, 2016
    Date of Patent: January 14, 2020
    Assignee: THE BOARD OF TRUSTEE OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Purvesh Khatri, Timothy E. Sweeney
  • Publication number: 20190300959
    Abstract: Biomarkers and methods of using them for aiding diagnosis, prognosis, and treatment of critically ill patients are disclosed. In particular, the invention relates to the use of biomarkers for prognosis of mortality in critically ill patients with sepsis, severe trauma, or burns.
    Type: Application
    Filed: May 20, 2019
    Publication date: October 3, 2019
    Inventors: Purvesh Khatri, Timothy E. Sweeney
  • Patent number: 10344332
    Abstract: Biomarkers and methods of using them for aiding diagnosis, prognosis, and treatment of critically ill patients are disclosed. In particular, the invention relates to the use of biomarkers for prognosis of mortality in critically ill patients with sepsis, severe trauma, or burns.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: July 9, 2019
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Purvesh Khatri, Timothy E. Sweeney
  • Publication number: 20190144943
    Abstract: Methods for diagnosis of bacterial and viral infections are disclosed. In particular, the invention relates to the use of biomarkers that can determine whether a patient with acute inflammation has a bacterial or viral infection.
    Type: Application
    Filed: June 5, 2017
    Publication date: May 16, 2019
    Inventors: Purvesh Khatri, Timothy E. Sweeney
  • Publication number: 20190106750
    Abstract: Biomarkers and methods of using them for aiding diagnosis, prognosis, and treatment of critically ill patients are disclosed. In particular, the invention relates to the use of biomarkers for prognosis of mortality in critically ill patients with sepsis, severe trauma, or burns.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 11, 2019
    Inventors: Purvesh Khatri, Timothy E. Sweeney
  • Publication number: 20190094223
    Abstract: Provided are methods of predicting responsiveness of a subject having an inflammatory bowel disease (IBD) to a tumor necrosis factor (TNF)-alpha inhibitor, by analyzing a frequency of at least one subpopulation of immune cells in a tissue biopsy of the subject. Also provided are methods of selecting a treatment for a subject and kits for determining responsiveness of the subject to treatment with a TNF-alpha inhibitor.
    Type: Application
    Filed: April 6, 2017
    Publication date: March 28, 2019
    Applicants: Technion Research & Development Foundation Limited, The Board of Trustees of the Leland Stanford Junior University
    Inventors: Shai S. SHEN-ORR, Elina STAROVETSKY, Naama MAIMON, Purvesh KHATRI, Renaud GAUJOUX, Francesco VALLANIA
  • Publication number: 20180291452
    Abstract: Methods for diagnosis of tuberculosis are disclosed. In particular, the invention relates to the use of a panel of biomarkers for aiding diagnosis, prognosis, and treatment of tuberculosis. The identified biomarkers can be used to detect active tuberculosis as well as to distinguish active tuberculosis from latent tuberculosis and other pulmonary and infectious diseases, and for monitoring responses to treatment.
    Type: Application
    Filed: October 14, 2016
    Publication date: October 11, 2018
    Inventors: Purvesh Khatri, Timothy E. Sweeney
  • Publication number: 20180291449
    Abstract: Methods for diagnosis of sepsis are disclosed. In particular, the invention relates to the use of biomarkers for aiding diagnosis, prognosis, and treatment of sepsis, and to a panel of biomarkers that can be used to distinguish sepsis from noninfectious sources of inflammation, such as caused by traumatic injury, surgery, autoimmune disease, thrombosis, or systemic inflammatory response syndrome (SIRS).
    Type: Application
    Filed: March 12, 2016
    Publication date: October 11, 2018
    Inventors: Purvesh KHATRI, Timothy E. SWEENEY
  • Publication number: 20180274031
    Abstract: Biomarkers and methods of using them for aiding diagnosis, prognosis, and treatment of critically ill patients are disclosed. In particular, the invention relates to the use of biomarkers for prognosis of mortality in critically ill patients with sepsis, severe trauma, or burns.
    Type: Application
    Filed: April 25, 2017
    Publication date: September 27, 2018
    Inventors: Purvesh Khatri, Timothy E. Sweeney
  • Publication number: 20170227549
    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: November 22, 2016
    Publication date: August 10, 2017
    Inventors: Minnie M. Sarwal, Tara Sigdel, Amit Kaushal, Li Li, Wenzhong Xiao, Atul J. Butte, Purvesh Khatri
  • Publication number: 20170121774
    Abstract: Methods, systems (e.g., computer systems), compositions, and kits are provided for predicting whether an individual will respond to treatment with a TNF inhibitor, for determining a treatment regimen for an individual (e.g. a therapy that does or does not include administration of a TNF inhibitor), and for treating an individual. The subject methods include measuring an expression level of an RGS1 expression product and/or an expression level of an IL11 expression product in a biological sample from an individual. In some cases, the methods include a step of calculating a TNF inhibitor signature score from measured expression levels (e.g., calculating a geometric mean of the expression levels of an RGS1 expression product and an IL11 expression product). After comparing measured expression levels and/or a calculated TNF inhibitor signature score with a reference, one can predict whether an individual will respond to treatment with a TNF inhibitor.
    Type: Application
    Filed: October 27, 2016
    Publication date: May 4, 2017
    Inventors: Francesco Vallania, Purvesh Khatri
  • Patent number: 9535075
    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: March 25, 2011
    Date of Patent: January 3, 2017
    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
  • Publication number: 20160291024
    Abstract: Biomarkers and biomarker panels are provided for making ovarian cancer assessments, for example, diagnosing an ovarian cancer, predicting responsiveness of an ovarian cancer to an ovarian cancer therapy, and monitoring an ovarian cancer. A patient may further be treated in accordance with the classification. Also provided are methods, reagents, devices and kits for the use of these biomarkers in making ovarian cancer assessments.
    Type: Application
    Filed: September 17, 2014
    Publication date: October 6, 2016
    Applicant: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Atul J. Butte, Linda Anne Szabo, Purvesh Khatri, Bruce Xuefeng Ling
  • Publication number: 20150133390
    Abstract: Methods for identifying new therapeutic activities for known therapeutic agents, as well as systems for practicing the same, are provided. Aspects of the invention further include are methods and compositions for the treatment of an acute graft rejection (AR).
    Type: Application
    Filed: January 25, 2013
    Publication date: May 14, 2015
    Applicant: National Institutes of Health (NIH), U.S. Dept. of Health and Human Services (DHHS), U.S. Govt.
    Inventors: Purvesh Khatri, Atul J. Butte, Minnie M. Sarwal
  • Publication number: 20130143755
    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: March 25, 2011
    Publication date: June 6, 2013
    Applicant: 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