Patents by Inventor James L. Zehnder

James L. Zehnder 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: 9986941
    Abstract: Improved monitoring of one or more blood coagulation factors is provided. Factor-specific molecular probes having a dye-quencher arrangement are employed. In preferred embodiments, a compact integrated optical source and detector device is used for fluorescence measurements. Continuous and real-time monitoring of the activity of one or multiple blood factors is provided. Such real-time information can be used to automatically control delivery of drugs such as coagulants and/or blood thinners.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: June 5, 2018
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Meredith M. Lee, Jelena Levi, James L. Zehnder, James S. Harris, Jr.
  • Publication number: 20150374269
    Abstract: Improved monitoring of one or more blood coagulation factors is provided. Factor-specific molecular probes having a dye-quencher arrangement are employed. In preferred embodiments, a compact integrated optical source and detector device is used for fluorescence measurements. Continuous and real-time monitoring of the activity of one or multiple blood factors is provided. Such real-time information can be used to automatically control delivery of drugs such as coagulants and/or blood thinners.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventors: Meredith M. Lee, Jelena Levi, James L. Zehnder, James S. Harris, JR.
  • Patent number: 8945846
    Abstract: Aspects of the present invention include methods, compositions and kits for classifying a subject as having or being predisposed to a hematolymphoid neoplasm or malignancy if they harbor a mutation in the LNK gene. Aspects of the present invention also include screening for candidate agents for treating LNK mutation-based hematolymphoid neoplasms or malignancies in cell-based and cell free assays as well as therapeutic compositions for treating a LNK-mutant based hematolymphoid disorder. Also provided are compositions, systems, kits and computer program products that find use in practicing the subject methods.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: February 3, 2015
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Jason Robert Gotlib, Garry P. Nolan, James L. Zehnder, Stephen Tracy Oh
  • Publication number: 20120142550
    Abstract: Aspects of the subject invention are drawn to methods, compositions, systems and kits for the assessment of oxidative stress in an individual from a blood sample. In certain embodiments, the expression level of VNN1 in blood cells from a subject (or patient) is assessed and used to determine the subject's oxidative stress state, where an increased/high expression level of VNN1 indicates that the subject is in a state of oxidative stress. Expression of VNN1, and optionally other genes, may be done by assessing nucleic acid and/or protein levels in the blood cells obtained from the subject.
    Type: Application
    Filed: December 5, 2011
    Publication date: June 7, 2012
    Inventors: James L. Zehnder, Bing Zhang
  • Publication number: 20120046233
    Abstract: Aspects of the present invention include methods, compositions and kits for classifying a subject as having or being predisposed to a hematolymphoid neoplasm or malignancy if they harbor a mutation in the LNK gene. Aspects of the present invention also include screening for candidate agents for treating LNK mutation-based hematolymphoid neoplasms or malignancies in cell-based and cell free assays as well as therapeutic compositions for treating a LNK-mutant based hematolymphoid disorder. Also provided are compositions, systems, kits and computer program products that find use in practicing the subject methods.
    Type: Application
    Filed: January 12, 2011
    Publication date: February 23, 2012
    Inventors: Jason Robert Gotlib, Garry P. Nolan, James L. Zehnder, Stephen Tracy Oh