Patents by Inventor Samir E. Witta

Samir E. Witta 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: 20120177641
    Abstract: Disclosed is the identification, provision and use of a panel of biomarkers that predict sensitivity or resistance to EGFR inhibitors, and products and processes related thereto. In one embodiment, a method is described for selecting a cancer patient who is predicted to benefit from therapeutic administration of an EGFR inhibitor, an agonist thereof, or a drug having substantially similar biological activity as EGFR inhibitor. Also described is a method to identify molecules that interact with the EGFR pathway to allow or enhance responsiveness to EGFR inhibitors, as well as a plurality of polynucleotides or antibodies for detection of the expression of genes that are indicative of sensitivity or resistance to EGFR inhibitors, an agonist thereof, or a drug having substantially similar biological activity as EGFR inhibitors. A method to identify a compound with the potential to enhance the efficacy of EGFR inhibitors is also described.
    Type: Application
    Filed: March 12, 2012
    Publication date: July 12, 2012
    Inventors: Paul A. BUNN, Christopher D. COLDREN, Wilbur A. FRANKLIN, Mark W. GERACI, Barbara A. HELFRICH, Fred R. HIRSCH, Razvan LAPADAT, Michio SUGITA, Samir E. WITTA
  • Publication number: 20120141479
    Abstract: Disclosed is the use of a combination of histone deacetylase inhibitors and kinase inhibitors with anti-EGFR activity.
    Type: Application
    Filed: July 23, 2008
    Publication date: June 7, 2012
    Inventors: Samir E. Witta, Paul A. Bunn, Harry A. Drabkin, Robert M. Gemmill, Daniel Chan
  • Publication number: 20110262453
    Abstract: The present invention relates to a method of predicting response of a cancer cell tissue to IGF-IR treatment. The inventors have observed a direct relationship between the expression of survivin, ErbB3 and E-cadherin and the response of cancer cells to IGF-IR treatment.
    Type: Application
    Filed: August 20, 2009
    Publication date: October 27, 2011
    Inventors: Samir E. Witta, Koichi Yoshida, Rafal Dziadziuszko, Fred R. Hirsch
  • Patent number: 8017321
    Abstract: Disclosed is the identification, provision and use of a panel of biomarkers that predict sensitivity or resistance to gefitinib and other EGFR inhibitors, and products and processes related thereto. Specifically, a method is described for selecting a cancer patient who is predicted to benefit from therapeutic administration of an EGFR inhibitor, an agonist thereof, or a drug having substantially similar biological activity as EGFR inhibitor. Also described is a method to identify molecules that interact with the EGFR pathway to allow or enhance responsiveness to EGFR inhibitors, as well as a plurality of polynucleotides or antibodies for the detection of the expression of genes that are indicative of sensitivity or resistance to EGFR inhibitors, an agonist thereof, or a drug having substantially similar biological activity as EGFR inhibitors. A method to identify a compound with the potential to enhance the efficacy of EGFR inhibitors is also described.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: September 13, 2011
    Assignee: The Regents of the University of Colorado, A Body Corporate
    Inventors: Paul A. Bunn, Jr., Christopher D. Coldren, Wilbur A. Franklin, Mark W. Geraci, Barbara A. Helfrich, Fred R. Hirsch, Razvan Lapadat, Michio Sugita, Samir E. Witta
  • Publication number: 20100196366
    Abstract: Disclosed is the identification, provision and use of a panel of biomarkers that predict sensitivity or resistance to EGFR inhibitors, and products and processes related thereto. In one embodiment, a method is described for selecting a cancer patient who is predicted to benefit from therapeutic administration of an EGFR inhibitor, an agonist thereof, or a drug having substantially similar biological activity as EGFR inhibitor. Also described is a method to identify molecules that interact with the EGFR pathway to allow or enhance responsiveness to EGFR inhibitors, as well as a plurality of polynucleotides or antibodies for detection of the expression of genes that are indicative of sensitivity or resistance to EGFR inhibitors, an agonist thereof, or a drug having substantially similar biological activity as EGFR inhibitors. A method to identify a compound with the potential to enhance the efficacy of EGFR inhibitors is also described.
    Type: Application
    Filed: July 23, 2008
    Publication date: August 5, 2010
    Inventors: Paul A. Bunn, Christopher D. Coldren, Wilbur A. Franklin, Mark W. Geraci, Barbara A. Helfrich, Fred R. Hirsch, Razvan Lapadat, Michio Sugita, Samir E. Witta
  • Publication number: 20080234265
    Abstract: Disclosed is the use of a combination of histone deacetylase inhibitors and epidermal growth factor receptor (EGFR) inhibitors to treat cancer.
    Type: Application
    Filed: March 13, 2006
    Publication date: September 25, 2008
    Applicant: THE REGENTS OF THE UNIVERSITY OF COLORADO
    Inventors: Samir E. Witta, Paul A. Bunn, Harry A. Drabkin, Robert M. Gemmill, Daniel Chuen-Fong Chan
  • Publication number: 20080182865
    Abstract: Disclosed is the use of a combination of histone deacetylase inhibitors and kinase inhibitors with anti-EGFR activity.
    Type: Application
    Filed: September 25, 2007
    Publication date: July 31, 2008
    Inventors: Samir E. Witta, Paul A. Bunn, Harry A. Drabkin, Robert M. Gemmill, Daniel Chuen-Fong Chan
  • Publication number: 20080113874
    Abstract: Disclosed is the identification, provision and use of a panel of biomarkers that predict sensitivity or resistance to EGFR inhibitors, and products and processes related thereto. In one embodiment, a method is described for selecting a cancer patient who is predicted to benefit from therapeutic administration of an EGFR inhibitor, an agonist thereof, or a drug having substantially similar biological activity as EGFR inhibitor. Also described is a method to identify molecules that interact with the EGFR pathway to allow or enhance responsiveness to EGFR inhibitors, as well as a plurality of polynucleotides or antibodies for detection of the expression of genes that are indicative of sensitivity or resistance to EGFR inhibitors, an agonist thereof, or a drug having substantially similar biological activity as EGFR inhibitors. A method to identify a compound with the potential to enhance the efficacy of EGFR inhibitors is also described.
    Type: Application
    Filed: July 23, 2007
    Publication date: May 15, 2008
    Applicant: THE REGENTS OF THE UNIVERSITY OF COLORADO
    Inventors: Paul A. BUNN, Christopher D. COLDREN, Wilbur A. FRANKLIN, Mark W. GERACI, Barbara A. HELFRICH, Fred R. HIRSCH, Razvan LAPADAT, Michio SUGITA, Samir E. WITTA