Patents by Inventor Elizabeth Buck

Elizabeth Buck 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: 20240075042
    Abstract: The present disclosure relates to methods of treating or preventing cancer (e.g., advanced solid cancer) using Compound No. 1 or Compound No. 2: or a pharmaceutically acceptable salt thereof. The present disclosure also relates to pharmaceutical compositions and pharmaceutical kits suitable for the treatment or prevention.
    Type: Application
    Filed: November 2, 2021
    Publication date: March 7, 2024
    Inventors: Elizabeth BUCK, Matthew O'CONNOR, Darlene ROMASHKO, Tai-An LIN, Alexander FLOHR, Luca ARISTA, Iwona WRONA, Matthew LUCAS, Chris ROBERTS, Giorgio OTTAVIANI, Sherri SMITH, Nigel WATERS
  • Publication number: 20220363666
    Abstract: The present disclosure relates to new compounds or pharmaceutically acceptable salts or stereoisomers thereof of formula I as inhibitors of receptor tyrosine kinases (RTK), in particular extracellular mutants of ErbB-receptors. The present disclosure also relates to methods of preparation these compounds, compositions comprising these compounds, and methods of using them in the treatment of cancer in mammals (e.g. humans).
    Type: Application
    Filed: March 12, 2021
    Publication date: November 17, 2022
    Applicant: Black Diamond Therapeutics, Inc.
    Inventors: Alexander FLOHR, Alexander MAYWEG, George TRAINOR, David M. EPSTEIN, Matthew O'CONNOR, Elizabeth BUCK, Luca ARISTA
  • Publication number: 20220298120
    Abstract: The present disclosure relates to compounds of Formula (I?): and pharmaceutically acceptable salts and stereoisomers thereof. The present disclosure also relates to methods of preparation these compounds, compositions comprising these compounds, and methods of using them in the prevention or treatment of abnormal cell growth in mammals, especially humans.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 22, 2022
    Inventors: Matthew C. LUCAS, Fernando PADILLA, Alexander FLOHR, Luca ARISTA, Elizabeth BUCK
  • Publication number: 20220041613
    Abstract: The present disclosure relates to new compounds of formula I and pharmaceutically acceptable salts and stereoisomers thereof, as inhibitors of receptor tyrosine kinases (RTK), in particular extracellular mutants of ErbB-receptors. The disclosure also relates to methods of preparation these compounds, compositions comprising these compounds, and methods of using them in the treatment of abnormal cell growth in mammals, (e.g., humans).
    Type: Application
    Filed: September 24, 2019
    Publication date: February 10, 2022
    Inventors: Alexander FLOHR, Alexander MAYWEG, George TRAINOR, David M. EPSTEIN, Matthew O'CONNOR, Elizabeth BUCK
  • Patent number: 11034672
    Abstract: The present disclosure relates to new compounds or pharmaceutically acceptable salts or stereoisomers thereof of formula I as inhibitors of receptor tyrosine kinases (RTK), in particular extracellular mutants of ErbB-receptors. The present disclosure also relates to methods of preparation these compounds, compositions comprising these compounds, and methods of using them in the treatment of cancer in mammals (e.g. humans).
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: June 15, 2021
    Assignee: Black Diamond Therapeutics, Inc.
    Inventors: Alexander Flohr, Alexander Mayweg, George Trainor, David M. Epstein, Matthew O'Connor, Elizabeth Buck, Luca Arista
  • Publication number: 20210163447
    Abstract: The present disclosure relates to new compounds or pharmaceutically acceptable salts or stereoisomers thereof of formula I as inhibitors of receptor tyrosine kinases (RTK), in particular extracellular mutants of ErbB-receptors. The present disclosure also relates to methods of preparation these compounds, compositions comprising these compounds, and methods of using them in the treatment of cancer in mammals (e.g. humans).
    Type: Application
    Filed: April 17, 2020
    Publication date: June 3, 2021
    Inventors: Alexander FLOHR, Alexander MAYWEG, George TRAINOR, David M. EPSTEIN, Matthew O'CONNOR, Elizabeth BUCK, Luca ARISTA
  • Publication number: 20180271853
    Abstract: The invention comprises methods and compositions useful for treatment and detection of cancers expressing variant forms of epidermal growth factor receptor EGFR.
    Type: Application
    Filed: January 8, 2016
    Publication date: September 27, 2018
    Applicant: METASTAT, INC.
    Inventors: Elizabeth A. BUCK, Matthew O'CONNOR
  • Publication number: 20180117053
    Abstract: A panel of 12 EGFR inhibitors were screened for inhibition of EGFR phosphorylation in U87MG tumor cells engineered to express EGFR-viii. Compounds elicited a range of activity against phosphoY1173-EGFR. While one group of inhibitors had relatively weak activity against EGFR-viii (WZ4002, WZ8040, WZ3146, CO-1686, and AZD9291) another group had relatively potent activity against EGFR-viii (pelitinib, canertinib, PD168393, neratinib, AST-1306, and dacomitininb). The data described herein provide new methods of use for pelitinib, canertinib, AST-1306, and PD168393 against cancer, such as GBM, that express EGFR-viii. Furthermore, neratinib also exhibited selectivity towards splice variants EGFR-vii and EGFR-vvi compared to wild-type EGFR.
    Type: Application
    Filed: May 25, 2016
    Publication date: May 3, 2018
    Applicant: Metastat, Inc.
    Inventors: Elizabeth A. BUCK, Matthew O'CONNOR
  • 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
  • Patent number: 8575164
    Abstract: Methods and compositions for treating tumors or tumor metastases in a patient, comprising administering to the patient simultaneously or sequentially (a) a therapeutically effective amount of an anti-cancer agent and (b) an IGF1R inhibitor compound of Formula I, with or without additional agents or treatments, such as other anti-cancer drugs or radiation therapy. Suitable IGF1R inhibitor may be represented by Formula I: wherein X1, X2, X3, X4, X5, X6, X7, R1, and Q1 are defined herein.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: November 5, 2013
    Assignee: OSI Pharmaceuticals, LLC
    Inventors: Lee D. Arnold, Qun-Sheng Ji, Elizabeth Buck, John D. Haley, Mark J. Mulvihill
  • Publication number: 20130005733
    Abstract: Methods and compositions for treating cancer comprising administering to a patient inhibitors of mT0RC1/C2, IGF-1 R, and IR. In some aspects, a combination of an mT0RC1/C2 inhibitor and an IGF-1 R/IR inhibitor is employed. Other aspects are described herein.
    Type: Application
    Filed: March 9, 2011
    Publication date: January 3, 2013
    Inventors: Sharon Barr, Elizabeth A. Buck, David M. Epstein, Prafulla C. Gokhale, Mark R. Miglarese
  • Publication number: 20120214830
    Abstract: The present invention provides diagnostic methods for predicting the effectiveness of treatment of an hepatocellular carcinoma (HCC) patient with an IGF-1R kinase inhibitor by assessing whether the HCC tumor cells express a high level of AFP, or whether serum levels of AFP protein are high. 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 expression level of IR, IGF-2, IGFBP3 or IGFBP7 in tumor cells, or a 4-gene index calculated using the expression vales for each of these four genes, which can be used to identify tumors that will be sensitive to IGF-1R kinase inhibitors, and also those that will be insensitive. Improved methods for treating cancer patients with IGF-1R kinase inhibitors that incorporate the above methods are also provided.
    Type: Application
    Filed: February 22, 2012
    Publication date: August 23, 2012
    Inventors: Elizabeth A. Buck, Hui Zhao
  • 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: 20120189641
    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 either an anti-IGF-1R antibody or an IGF binding protein (e.g. IGFBP3), and a small molecule IGF-1R kinase inhibitor (e.g. OSI-906). The present invention also provides a pharmaceutical composition comprising either an anti-IGF-1R antibody or an IGF binding protein (e.g. IGFBP3), and a small molecule IGF-1R kinase inhibitor (e.g. OSI-906), with a pharmaceutically acceptable carrier.
    Type: Application
    Filed: February 24, 2010
    Publication date: July 26, 2012
    Inventors: Elizabeth A. Buck, Jonathan A. Pachter
  • Publication number: 20120101084
    Abstract: The present invention provides diagnostic and prognostic methods for predicting the effectiveness of treatment of a 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 cell has undergone an epithelial to mesenchymal transition (EMT), by determining the expression level of epithelial and/or mesenchymal biomarkers, wherein tumor cells that have undergone an EMT are substantially less sensitive to inhibition by IGF-1R kinase inhibitors. Improved methods for treating cancer patients with IGF-1R kinase inhibitors that incorporate the above methodology are also provided. Additionally, pErk, HER3 and pHER are also demonstrated to be effective biomarkers for predicting sensitivity of tumor cells to IGF-1R kinase inhibitors.
    Type: Application
    Filed: October 27, 2011
    Publication date: April 26, 2012
    Inventors: John D. Haley, Elizabeth A. Buck
  • Patent number: 8114846
    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: December 4, 2009
    Date of Patent: February 14, 2012
    Assignee: OSI Pharmaceuticals, LLC
    Inventors: Elizabeth A. Buck, Graeme Griffin, Sharon Barr
  • Publication number: 20110275644
    Abstract: The present invention provides diagnostic methods for predicting the effectiveness of treatment of a cancer patient with an IGF-1R kinase inhibitor that inhibits both IGF-1R and IR kinases. Methods are provided for identifying patients with cancer who are likely to benefit from treatment with an IGF-1R kinase inhibitor that inhibits both IGF-1R and IR kinases. Methods are also provided for identifying patients with cancer who are likely to benefit from treatment with an IGF-1R kinase inhibitor that inhibits both IGF-1R and IR kinases, but who would likely not respond to therapy with an anti-IGF-1R antibody. Methods are also provided for identifying patients with cancer who are more likely to benefit from treatment with anti-IGF-1R antibody. Improved methods for treating cancer patients with IGF-1R kinase inhibitors that incorporate these methods are also provided.
    Type: Application
    Filed: March 3, 2011
    Publication date: November 10, 2011
    Inventors: Elizabeth A. Buck, David M. Epstein, Mark R. Miglarese
  • Patent number: 8048621
    Abstract: The present invention provides diagnostic and prognostic methods for predicting the effectiveness of treatment of a 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 cell has undergone an epithelial to mesenchymal transition (EMT), by determining the expression level of epithelial and/or mesenchymal biomarkers, wherein tumor cells that have undergone an EMT are substantially less sensitive to inhibition by IGF-1R kinase inhibitors. Improved methods for treating cancer patients with IGF-1R kinase inhibitors that incorporate the above methodology are also provided. Additionally, methods are provided for the identification of new biomarkers that are predictive of responsiveness of tumors to IGF-1R kinase inhibitors.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: November 1, 2011
    Assignee: OSI Pharmaceuticals, LLC
    Inventors: John D. Haley, Elizabeth A. Buck
  • 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
  • Patent number: 7939272
    Abstract: The present invention provides diagnostic and prognostic methods for predicting the effectiveness of treatment of a 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 cell has undergone an epithelial to mesenchymal transition (EMT), by determining the expression level of epithelial and/or mesenchymal biomarkers, wherein tumor cells that have undergone an EMT are substantially less sensitive to inhibition by IGF-1R kinase inhibitors. Improved methods for treating cancer patients with IGF-1R kinase inhibitors that incorporate the above methodology are also provided. Additionally, methods are provided for the identification of new biomarkers that are predictive of responsiveness of tumors to IGF-1R kinase inhibitors.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: May 10, 2011
    Assignee: OSI Pharmaceuticals, Inc.
    Inventor: Elizabeth A. Buck