Patents by Inventor Devalingam Mahalingam

Devalingam Mahalingam 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: 10217620
    Abstract: Hepatocellular carcinoma (HCC) is detected in a patient with liver disease. Mass spectrometry data from a blood-based sample from the patient is compared to a reference set of mass-spectrometry data from a multitude of other patients with liver disease, including patients with and without HCC, in a general purpose computer configured as a classifier. The classifier generates a class label, such as HCC or No HCC, for the test sample. A laboratory system for early detection of HCC in patients with liver disease is also disclosed. Alternative testing strategies using AFP measurement and a reference set for classification in the form of class-labeled mass spectral data from blood-based samples of lung cancer patients are also described, including multi-stage testing.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: February 26, 2019
    Assignee: Biodesix, Inc.
    Inventors: Joanna Röder, Carlos Oliveira, Julia Grigorieva, Heinrich Röder, Devalingam Mahalingam
  • Patent number: 10037874
    Abstract: Hepatocellular carcinoma (HCC) is detected in a patient with liver disease. Mass spectrometry data from a blood-based sample from the patient is compared to a reference set of mass-spectrometry data from a multitude of other patients with liver disease, including patients with and without HCC, in a general purpose computer configured as a classifier. The classifier generates a class label, such as HCC or No HCC, for the test sample. A laboratory system for early detection of HCC in patients with liver disease is also disclosed. Alternative testing strategies using AFP measurement and a reference set for classification in the form of class-labeled mass spectral data from blood-based samples of lung cancer patients are also described, including multi-stage testing.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: July 31, 2018
    Assignees: Biodesix, Inc., The Board of Regents of the University of Texas System
    Inventors: Joanna Röder, Carlos Oliveira, Julia Grigorieva, Heinrich Röder, Devalingam Mahalingam
  • Publication number: 20160163522
    Abstract: Hepatocellular carcinoma (HCC) is detected in a patient with liver disease. Mass spectrometry data from a blood-based sample from the patient is compared to a reference set of mass-spectrometry data from a multitude of other patients with liver disease, including patients with and without HCC, in a general purpose computer configured as a classifier. The classifier generates a class label, such as HCC or No HCC, for the test sample. A laboratory system for early detection of HCC in patients with liver disease is also disclosed. Alternative testing strategies using AFP measurement and a reference set for classification in the form of class-labeled mass spectral data from blood-based samples of lung cancer patients are also described, including multi-stage testing.
    Type: Application
    Filed: November 10, 2015
    Publication date: June 9, 2016
    Inventors: Joanna Röder, Carlos Oliveira, Julia Grigorieva, Heinrich Röder, Devalingam Mahalingam
  • Publication number: 20150238460
    Abstract: Provided herein are methods of treating subjects having tumors. For example, the invention relates to a method for treating subjects having hepatocellular carcinoma by administering an effective amount of a therapeutic prodrug.
    Type: Application
    Filed: August 23, 2013
    Publication date: August 27, 2015
    Applicant: GENSPERA, INC.
    Inventor: Devalingam Mahalingam
  • Publication number: 20140154689
    Abstract: A method of analyzing circulating tumor cells includes separating circulating tumor cells from a subject's blood sample by filtration; separating CD45-negative cells from any retained blood cells; and determining the EMT-related gene expression profiles, nanomechanical and/or nanochemical properties of the collected CD45-negative CTC cells. Analysis of the collected circulating tumor cells enables the investigators to make a quick and accurate assessment of the metastatic behavior of the subject's circulating tumor cells for early castration-resistance and metastasis prediction in a clinical setting.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 5, 2014
    Inventors: Tim Hui-Ming Huang, Chun-Liang Chen, Joseph Liu, Chiou-Miin Wang, Devalingam Mahalingam, Pawel Osmulski
  • Publication number: 20110262455
    Abstract: A method of treating a proliferative disorder, and a pharmaceutical composition for use in such a method, comprises administering to the patient a combination of an agonist of a death receptor and an antagonist of Egr-1.
    Type: Application
    Filed: October 9, 2009
    Publication date: October 27, 2011
    Applicant: National University of Ireland
    Inventors: Afshin Samali, Eva Szegezdi, Devalingam Mahalingam, Alessandro Natoni