Patents by Inventor Sharon M. Barr

Sharon M. Barr 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: 8586546
    Abstract: The present invention provides a method for treating tumors or tumor metastases in a patient, comprising administering to said patient simultaneously or sequentially a therapeutically effective amount of a combination of an EGFR kinase inhibitor and an agent that sensitizes tumor cells to the effects of EGFR kinase inhibitors, wherein said agent is an mTOR inhibitor that binds to and directly inhibits both mTORC1 and mTORC2 kinases. The present invention also provides a pharmaceutical composition comprising an EGFR kinase inhibitor and an mTOR inhibitor that binds to and directly inhibits both mTORC1 and mTORC2 kinases, in a pharmaceutically acceptable carrier. A preferred example of an EGFR kinase inhibitor that can be used in practicing the methods of this invention is the compound erlotinib HC1 (also known as TARCEVA®).
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: November 19, 2013
    Assignee: OSI Pharmaceuticals, LLC
    Inventors: Elizabeth A. Buck, Graeme Griffin, Sharon M. Barr
  • Publication number: 20120207767
    Abstract: The present invention provides a method for treating tumors or tumor metastases in a patient, comprising administering to said patient simultaneously or sequentially a therapeutically effective amount of a combination of an EGFR kinase inhibitor and an agent that sensitizes tumor cells to the effects of EGFR kinase inhibitors, wherein said agent is an mTOR inhibitor that binds to and directly inhibits both mTORC1 and mTORC2 kinases. The present invention also provides a pharmaceutical composition comprising an EGFR kinase inhibitor and an mTOR inhibitor that binds to and directly inhibits both mTORC1 and mTORC2 kinases, in a pharmaceutically acceptable carrier. A preferred example of an EGFR kinase inhibitor that can be used in practicing the methods of this invention is the compound erlotinib HCl (also known as TARCEVA®).
    Type: Application
    Filed: February 10, 2012
    Publication date: August 16, 2012
    Inventors: Elizabeth A. Buck, Graeme Griffin, Sharon M. Barr
  • Publication number: 20120128670
    Abstract: Cancer therapy comprising treatment with an mTOR inhibitor, such as a dual mTORC1/mTORC2 inhibitor, such as OSI-027, in combination with an angiogenesis inhibitor.
    Type: Application
    Filed: July 30, 2010
    Publication date: May 24, 2012
    Applicant: OSI PHARMACEUTICALS, LLC
    Inventors: Sharon M. Barr, Prafulla C. Gokhale, Robert C. Wild
  • Publication number: 20110217309
    Abstract: The present invention provides diagnostic methods for predicting the effectiveness of treatment of an ovarian cancer patient with an IGF-1R kinase inhibitor. Methods are provided for predicting the sensitivity of tumor cell growth to inhibition by an IGF-1R kinase inhibitor, comprising assessing whether the tumor cells possess mutant K-RAS. The present invention thus provides a method of identifying patients with ovarian cancer who are most likely to benefit from treatment with an IGF-1R kinase inhibitor. Improved methods for treating cancer patients with IGF-1R kinase inhibitors that incorporate this methodology are also provided. The present invention also provides diagnostic methods for predicting the effectiveness of treatment of cancer patients with IGF-1R kinase inhibitors, based on a determination of the mutation status of the genes K-RAS, B-RAF, PTEN and PIK3CA, which can be used to identify tumor cell types that will be sensitive to IGF-1R kinase inhibitors, and also those that will be insensitive.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 8, 2011
    Inventors: Elizabeth A. Buck, Sharon M. Barr, Mark R. Miglarese
  • Publication number: 20100166776
    Abstract: The present invention provides a method for treating NSCL, pancreatic, colon or breast cancer tumors or tumor metastases in a patient, comprising administering to the patient simultaneously or sequentially a therapeutically effective amount of a combination of an EGFR kinase inhibitor and an agent that sensitizes tumor cells to the effects of EGFR kinase inhibitors, wherein the agent is an mTOR inhibitor, with or without additional agents or treatments, such as other anti-cancer drugs or radiation therapy. The present invention also provides a method for treating tumors or tumor metastases in a patient, comprising administering to said patient simultaneously or sequentially a therapeutically effective amount of a combination of an EGFR kinase inhibitor and an agent that sensitizes tumor cells to the effects of EGFR kinase inhibitors, wherein said agent is an mTOR inhibitor that binds to and directly inhibits both mTORC1 and mTORC2 kinases.
    Type: Application
    Filed: December 4, 2009
    Publication date: July 1, 2010
    Inventors: Elizabeth A. Buck, Graeme Griffin, Sharon M. Barr
  • Patent number: 7651687
    Abstract: The present invention provides a method for treating NSCL, pancreatic, colon or breast cancer tumors or tumor metastases in a patient, comprising administering to the patient simultaneously or sequentially a therapeutically effective amount of a combination of an EGFR kinase inhibitor and an agent that sensitizes tumor cells to the effects of EGFR kinase inhibitors, wherein the agent is an mTOR inhibitor, with or without additional agents or treatments, such as other anti-cancer drugs or radiation therapy. The present invention also provides a method for treating tumors or tumor metastases in a patient, comprising administering to said patient simultaneously or sequentially a therapeutically effective amount of a combination of an EGFR kinase inhibitor and an agent that sensitizes tumor cells to the effects of EGFR kinase inhibitors, wherein said agent is an mTOR inhibitor that binds to and directly inhibits both mTORC1 and mTORC2 kinases.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: January 26, 2010
    Assignee: OSI Pharmaceuticals, Inc.
    Inventors: Elizabeth A. Buck, Graeme Griffin, Sharon M. Barr