Patents by Inventor Todd A. Hembrough

Todd A. Hembrough 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: 10725045
    Abstract: Methods are provided for treating a cancer patient suffering from a glioblastoma (GBM) by administering to the patient an effective amount of temozolomide, wherein a mass spectrometry analysis of a protein digest of a formalin-fixed tumor sample from the patient evidences an amount of a MGMT fragment peptide less than or substantially equal to 150 amol/?g.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: July 28, 2020
    Assignee: NantOmics, LLC
    Inventors: Todd A. Hembrough, Fabiola Cecchi, Dongyao Yan
  • Patent number: 10722531
    Abstract: Improved methods for treating cancer are provided herein by determining if a cancer patient, particularly a colon cancer patient or a gastric cancer patient, will clinically respond in a favorable manner to a therapeutic strategy comprising the FOLFOX regimen (fluorouracil, leucovorin, and oxaliplatin) or a combination of capecitabine and cisplatin. Diagnostic methods for measuring the OPRT, TYMP, and/or UCK2 proteins in a tissue sample, such as a tumor sample, from the patient are provided.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: July 28, 2020
    Assignee: NantOmics, LLC
    Inventors: Todd A. Hembrough, Fabiola Cecchi, Dongyao Yan
  • Publication number: 20190353660
    Abstract: Methods are provided for quantifying the TYMS, TYMP, UCK1, UCK2, UPP1, OPRT, dCK, TK1, DPYD, CDA, RRM1, and/or RRM2 proteins directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring/Multiple Reaction Monitoring (SRM/MRM). The biological samples are chemically preserved with formaldehyde-containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein digest sample is prepared from the biological sample and the TYMS, TYMP, UCK1, UCK2, UPP1, OPRT, dCK, TK1, DPYD, CDA, RRM1, and/or RRM2 proteins are quantitated in the digest by SRM/MRM mass spectrometry.
    Type: Application
    Filed: May 15, 2019
    Publication date: November 21, 2019
    Inventors: Todd A. HEMBROUGH, Fabiola CECCHI, Kerry Mina SCOTT
  • Publication number: 20190265242
    Abstract: Methods are provided for treating a cancer patient suffering from a glioblastoma (GBM) by administering to the patient an effective amount of temozolomide, wherein a mass spectrometry analysis of a protein digest of a formalin-fixed tumor sample from the patient evidences an amount of a MGMT fragment peptide less than or substantially equal to 150 amol/?g.
    Type: Application
    Filed: February 12, 2019
    Publication date: August 29, 2019
    Inventors: Todd A. Hembrough, Fabiola Cecchi, Dongyao Yan
  • Publication number: 20190262369
    Abstract: Improved methods for treating cancer are provided herein by determining if a cancer patient, particularly a colon cancer patient or a gastric cancer patient, will clinically respond in a favorable manner to a therapeutic strategy comprising the FOLFOX regimen (fluorouracil, leucovorin, and oxaliplatin) or a combination of capecitabine and cisplatin. Diagnostic methods for measuring the OPRT, TYMP, and/or UCK2 proteins in a tissue sample, such as a tumor sample, from the patient are provided.
    Type: Application
    Filed: February 12, 2019
    Publication date: August 29, 2019
    Inventors: Todd A. Hembrough, Fabiola Cecchi, Dongyao Yan
  • Publication number: 20190234958
    Abstract: The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the Hepatocyte Growth Factor Receptor (Met) protein that are particularly advantageous for quantifying the Met protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Methods also are provided for detecting the presence of the Met (Ex14del) mutant protein.
    Type: Application
    Filed: December 7, 2018
    Publication date: August 1, 2019
    Inventors: Todd A. HEMBROUGH, Fabiola CECCHI
  • Publication number: 20080234243
    Abstract: The compounds of the present invention can be used to inhibit formation of beta-amyloid protein. The present invention provides methods of preventing, delaying onset of, or treating diseases or conditions characterized or mediated by amyloidosis. In particular, the present invention is useful for preventing, delaying onset of, and treating Alzheimer's disease and related diseases causing dementia.
    Type: Application
    Filed: January 31, 2008
    Publication date: September 25, 2008
    Inventors: Theresa M. LaVallee, Anthony M. Treston, Todd A. Hembrough
  • Publication number: 20020098176
    Abstract: The present invention relates to compositions and uses of nematode anticoagulant proteins (NAPs). More specifically, the invention relates to the use of rNAPc2 and rNAP5 for the inhibition of endothelial cell proliferation and the inhibition of angiogenesis. The invention also relates to methods for the treatment of angiogenesis-mediated diseases, such as cancer.
    Type: Application
    Filed: July 12, 2001
    Publication date: July 25, 2002
    Inventors: Todd A. Hembrough, Shawn J. Green