Patents by Inventor Douglas C. Marchion

Douglas C. Marchion 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: 20180238892
    Abstract: The present invention relates to the BAD pathway's influence on development, progression, chemo-sensitivity, and overall survival for multiple human cancers and its potential as a therapeutic target to increase chemo-sensitivity. BAD pathway expression was associated with the development and/or progression of breast, colon, and endometrial cancers, relapse-free survival from breast cancer, and overall survival from ovarian, colon, and brain cancers. Expression was also associated with in vitro sensitivity to a range of cytotoxic agents. pBAD levels were higher in cancer versus immortalized normal cells and chemo-resistant versus—sensitive cancer cells and associated with increased cell proliferation.
    Type: Application
    Filed: April 24, 2018
    Publication date: August 23, 2018
    Inventors: Johnathan M. Lancaster, Douglas C. Marchion, Yin Xiong
  • Patent number: 9983209
    Abstract: The present invention relates to the BAD pathway's influence on development, progression, chemo-sensitivity, and overall survival for multiple human cancers and its potential as a therapeutic target to increase chemo-sensitivity. BAD pathway expression was associated with the development and/or progression of breast, colon, and endometrial cancers, relapse-free survival from breast cancer, and overall survival from ovarian, colon, and brain cancers. Expression was also associated with in vitro sensitivity to a range of cytotoxic agents. pBAD levels were higher in cancer versus immortalized normal cells and chemo-resistant versus—sensitive cancer cells and associated with increased cell proliferation.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: May 29, 2018
    Assignee: H. Lee Moffitt Cancer Center and Research Institute, Inc.
    Inventors: Johnathan M. Lancaster, Douglas C. Marchion, Yin Xiong
  • Patent number: 9809858
    Abstract: Biomarkers, methods, assays, and kits are provided for determining the prognosis of and treating a patient with ovarian cancer. Also disclosed are biomarkers, methods, assays, and kits for predicting the sensitivity of ovarian cancer cells to chemotherapy.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: November 7, 2017
    Assignee: H. Lee Moffitt Cancer Center and Research Institute, Inc.
    Inventors: Johnathan M. Lancaster, Douglas C. Marchion, Yin Xiong
  • Patent number: 9063143
    Abstract: The phosphorylation status of the BAD protein is a determinant of ovarian cancer cell responsiveness to platinum chemotherapy. Indirect manipulation of BAD phosphorylation status influences cisplatin sensitivity. BAD phosphorylation represents a biomarker that predicts platinum sensitivity and is a therapeutic target to increase platinum sensitivity. The methods employ phospho-specific antibody against a particular amino acid residue or site. Phospho-specific protein characterization methods include immunohistochemical (IHC), flow cytometric, immunofluorescent, capture-and-detection, or reversed phase assay.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: June 23, 2015
    Assignees: University of South Florida, H. Lee Moffitt Cancer Center and Research Institute, Inc.
    Inventors: Johnathan Lancaster, Douglas C. Marchion, Dung-Tsa Chen
  • Publication number: 20150140124
    Abstract: The present invention relates to the BAD pathway's influence on development, progression, chemo-sensitivity, and overall survival for multiple human cancers and its potential as a therapeutic target to increase chemo-sensitivity. BAD pathway expression was associated with the development and/or progression of breast, colon, and endometrial cancers, relapse-free survival from breast cancer, and overall survival from ovarian, colon, and brain cancers. Expression was also associated with in vitro sensitivity to a range of cytotoxic agents. pBAD levels were higher in cancer versus immortalized normal cells and chemo-resistant versus—sensitive cancer cells and associated with increased cell proliferation.
    Type: Application
    Filed: November 10, 2014
    Publication date: May 21, 2015
    Inventors: Johnathan M. Lancaster, Douglas C. Marchion, Yin Xiong
  • Publication number: 20150080249
    Abstract: Biomarkers, methods, assays, and kits are provided for determining the prognosis of and treating a patient with ovarian cancer. Also disclosed are biomarkers, methods, assays, and kits for predicting the sensitivity of ovarian cancer cells to chemotherapy.
    Type: Application
    Filed: April 5, 2013
    Publication date: March 19, 2015
    Inventors: Johnathan M. Lancaster, Douglas C. Marchion, Yin Xiong
  • Publication number: 20110166095
    Abstract: The phosphorylation status of the BAD protein is a determinant of ovarian cancer cell responsiveness to platinum chemotherapy. Indirect manipulation of BAD phosphorylation status influences cisplatin sensitivity. BAD phosphorylation represents a biomarker that predicts platinum sensitivity and is a therapeutic target to increase platinum sensitivity. The methods employ phospho-specific antibody against a particular amino acid residue or site. Phospho-specific protein characterization methods include immunohistochemical (IHC), flow cytometric, immunofluorescent, capture-and-detection, or reversed phase assay.
    Type: Application
    Filed: December 22, 2010
    Publication date: July 7, 2011
    Applicants: H. Lee Moffitt Cancer Center and Research Institute, Inc., University of South Florida
    Inventors: Johnathan M. Lancaster, Douglas C. Marchion, Dung-Tsa Chen