Patents by Inventor Steven P. Langston

Steven P. Langston 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: 20210070798
    Abstract: This invention relates to compounds that inhibit E1 activating enzymes, pharmaceutical compositions comprising the compounds, and methods of using the compounds. The compounds are useful for treating disorders, particularly cell proliferation disorders, including cancers, inflammatory and neurodegenerative disorders; and inflammation associated with infection and cachexia.
    Type: Application
    Filed: April 22, 2020
    Publication date: March 11, 2021
    Inventors: Stephen CRITCHLEY, Thomas G. GANT, Steven P. LANGSTON, Edward J. OLHAVA, Stephane PELUSO
  • Patent number: 10745404
    Abstract: The present invention provides processes and synthetic intermediate (Ia) for the synthesis of 4-substituted ((1S, 2S, 4R)-2-hydroxy-4-{7H-pyrrolo[2,3-d]pyrimidin-7-yl}cyclopentyl)methyl sulfamates. These sulfamate compounds are E1 activating enzyme inhibitors, and are useful for the treatment of disorders of cell proliferation, particularly cancer, and other disorders associated with E1 activity.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: August 18, 2020
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Ian Armitage, Eric L. Elliott, Marianne Langston, Steven P. Langston, Quentin J. McCubbin, Hiro Mizutani, Matthew Stirling, Lei Zhu
  • Publication number: 20190255052
    Abstract: This invention relates to compounds that inhibit E1 activating enzymes, pharmaceutical compositions comprising the compounds, and methods of using the compounds. The compounds are useful for treating disorders, particularly cell proliferation disorders, including cancers, inflammatory and neurodegenerative disorders; and inflammation associated with infection and cachexia.
    Type: Application
    Filed: September 19, 2018
    Publication date: August 22, 2019
    Applicant: MILLENNIUM PHARMACEUTICALS, INC.
    Inventors: Steven P. LANGSTON, Edward J. OLHAVA, Stepan VYSKOCIL
  • Patent number: 10202389
    Abstract: Disclosed are chemical entities that inhibit ubiquitin-activating enzyme (UAE), each of which is a compound of Formula I: or a pharmaceutically acceptable salt thereof, wherein Y is and W, Z, XY, RY1, RY2 and RY3 are defined herein; pharmaceutical compositions comprising the chemical entities; and methods of using the chemical entities. These chemical entities are useful for treating disorders, particularly cell proliferation disorders, including cancers.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: February 12, 2019
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Roushan Afroze, Indu T. Bharathan, Jeffrey P. Ciavarri, Paul E. Fleming, Jeffrey L. Gaulin, Mario Girard, Steven P. Langston, Francois Soucy, Tzu-Tshin Wong, Yingchun Ye
  • Patent number: 10016427
    Abstract: Disclosed is a compound of formula (I): crystalline forms thereof, and solvates thereof; pharmaceutical compositions comprising a pharmaceutically effective amount of the compound of formula (I), or a crystalline form thereof, or a solvate thereof, and a pharmaceutically acceptable carrier or diluent; and the use of a compound of formula (I), or a crystalline form thereof, or a solvate thereof, for treating a patient suffering from, or subject to, a pathological condition capable of being ameliorated by inhibiting an E1 activating enzyme, particularly NAE, including, e.g., cancer.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: July 10, 2018
    Assignee: Millennium Pharmacetuicals, Inc.
    Inventors: Ian G. Armitage, Reenu Chopra, Martin Ian Cooper, Marianne Langston, Steven P. Langston, Stepan Vyskocil
  • Publication number: 20180086785
    Abstract: This invention relates to compounds that inhibit E1 activating enzymes, pharmaceutical compositions comprising the compounds, and methods of using the compounds. The compounds are useful for treating disorders, particularly cell proliferation disorders, including cancers, inflammatory and neurodegenerative disorders; and inflammation associated with infection and cachexia.
    Type: Application
    Filed: July 10, 2017
    Publication date: March 29, 2018
    Inventors: Stephen CRITCHLEY, Thomas G. GANT, Steven P. LANGSTON, Edward J. OLHAVA, Stephane PELUSO
  • Publication number: 20180079755
    Abstract: The present invention provides processes and synthetic intermediates for the synthesis of 4-substituted ((4S, 2S, 4R)-2-hydroxy-4-{7H-pyrrolo[2,3-d]pyrimidin-7-yl}cyclopentyl)methyl sulfamates, which are E1 activating enzyme inhibitors, and are useful for the treatment of disorders of cell proliferation, particularly cancer, and other disorders associated with E1 activity.
    Type: Application
    Filed: September 22, 2017
    Publication date: March 22, 2018
    Inventors: Ian Armitage, Eric L. Elliott, Marianne Langston, Steven P. Langston, Quentin J. McCubbin, Hiro Mizutani, Matthew Stirling, Lei Zhu
  • Publication number: 20170369499
    Abstract: Disclosed are chemical entities that inhibit ubiquitin-activating enzyme (UAE), each of which is a compound of Formula I: or a pharmaceutically acceptable salt thereof, wherein Y is and W, Z, XY, RY1 RY2 and RY3 are defined herein; pharmaceutical compositions comprising the chemical entities; and methods of using the chemical entities. These chemical entities are useful for treating disorders, particularly cell proliferation disorders, including cancers.
    Type: Application
    Filed: September 8, 2017
    Publication date: December 28, 2017
    Inventors: Roushan AFROZE, Indu T. BHARATHAN, Jeffrey P. CIAVARRI, Paul E. FLEMING, Jeffrey L. GAULIN, Mario GIRARD, Steven P. LANGSTON, Francois SOUCY, Tzu-Tshin WONG, Yingchun YE
  • Patent number: 9802938
    Abstract: The present invention provides sulfamoylating reagents of formula RuN?—S(O)2X+, wherein X is a cyclic tertiary amine or a nitrogen-containing heteroaryl and Ru is an amine protecting group or hydrogen.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: October 31, 2017
    Assignee: MILLENNIUM PHARMACEUTICALS, INC.
    Inventors: Ian Armitage, Eric L. Elliott, Marianne Langston, Steven P. Langston, Quentin J. McCubbin, Hiro Mizutani, Matthew Stirling, Lei Zhu
  • Patent number: 9796725
    Abstract: Disclosed are chemical entities that inhibit ubiquitin-activating enzyme (UAE), each of which is a compound of Formula I: or a pharmaceutically acceptable salt thereof, wherein Y is and W, Z, XY, RY1, RY2 and RY3 are defined herein; pharmaceutical compositions comprising the chemical entities; and methods of using the chemical entities. These chemical entities are useful for treating disorders, particularly cell proliferation disorders, including cancers.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: October 24, 2017
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Roushan Afroze, Indu T. Bharathan, Jeffrey P. Ciavarri, Paul E. Fleming, Jeffrey L. Gaulin, Mario Girard, Steven P. Langston, Francois Soucy, Tzu-Tshin Wong, Yingchun Ye
  • Publication number: 20170217968
    Abstract: Disclosed are chemical entities that inhibit ubiquitin-activating enzyme (UAE), each of which is a compound of Formula I: or a pharmaceutically acceptable salt thereof, wherein Y is and W, Z, XY, RY1, RY2 and RY3 are defined herein; pharmaceutical compositions comprising the chemical entities; and methods of using the chemical entities. These chemical entities are useful for treating disorders, particularly cell proliferation disorders, including cancers.
    Type: Application
    Filed: April 17, 2017
    Publication date: August 3, 2017
    Inventors: Roushan AFROZE, lndu T. BHARATHAN, Jeffrey P. CIAVARRI, Paul E. FLEMING, Jeffrey L. GAULIN, Mario GIRARD, Steven P. LANGSTON, Francois SOUCY, Tzu-Tshin WONG, Yingchun YE
  • Patent number: 9718788
    Abstract: This invention relates to compounds that inhibit E1 activating enzymes, pharmaceutical compositions comprising the compounds, and methods of using the compounds. The compounds are useful for treating disorders, particularly cell proliferation disorders, including cancers, inflammatory and neurodegenerative disorders; and inflammation associated with infection and cachexia.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: August 1, 2017
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Christopher F. Claiborne, Stephen Critchley, Steven P. Langston, Hirotake Mizutani, Edward J. Olhava, Stephane Peluso, Irache Visiers, Stepan Vyskocil
  • Patent number: 9695154
    Abstract: Disclosed are compounds of formula (I); or a pharmaceutically acceptable salt thereof; wherein Y, Ra, Ra?, Rc, Rf, X2, Rd, Rd?, Re, Re?, m, and G have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry, useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular and neurodegenerative diseases or disorders.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: July 4, 2017
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Matthew O. Duffey, Dylan B. England, Zhigen Hu, Mitsuhiro Ito, Steven P. Langston, Charles McIntyre, Hirotake Mizutani, He Xu
  • Patent number: 9663525
    Abstract: Disclosed are chemical entities that inhibit ubiquitin-activating enzyme (UAE), each of which is a compound of Formula I: or a pharmaceutically acceptable salt thereof, wherein Y is and W, Z, XY, RY1, RY2 and RY3 are defined herein; pharmaceutical compositions comprising the chemical entities; and methods of using the chemical entities. These chemical entities are useful for treating disorders, particularly cell proliferation disorders, including cancers.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: May 30, 2017
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Roushan Afroze, Indu T. Bharathan, Jeffrey P. Ciavarri, Paul E. Fleming, Jeffrey L. Gaulin, Marlo Girard, Steven P. Langston, Francois Soucy, Tzu-Tshin Wong, Yingchun Ye
  • Publication number: 20170136024
    Abstract: This invention relates to compounds that inhibit E1 activating enzymes, pharmaceutical compositions comprising the compounds, and methods of using the compounds. The compounds are useful for treating disorders, particularly cell proliferation disorders, including cancers, inflammatory and neurodegenerative disorders; and inflammation associated with infection and cachexia.
    Type: Application
    Filed: July 20, 2016
    Publication date: May 18, 2017
    Inventors: Steven P. Langston, Edward J. OLHAVA, Stepan VYSKOCIL
  • Publication number: 20170073367
    Abstract: This invention relates to compounds that inhibit E1 activating enzymes, pharmaceutical compositions comprising the compounds, and methods of using the compounds. The compounds are useful for treating disorders, particularly cell proliferation disorders, including cancers, inflammatory and neurodegenerative disorders; and inflammation associated with infection and cachexia.
    Type: Application
    Filed: December 23, 2014
    Publication date: March 16, 2017
    Inventors: Stephen Critchley, Thomas G. Gant, Steven P. Langston, Edward J. Olhava, Stephane Peluso
  • Publication number: 20170050935
    Abstract: This invention relates to compounds that inhibit E1 activating enzymes, pharmaceutical compositions comprising the compounds, and methods of using the compounds. The compounds are useful for treating disorders, particularly cell proliferation disorders, including cancers, inflammatory and neurodegenerative disorders; and inflammation associated with infection and cachexia.
    Type: Application
    Filed: August 29, 2016
    Publication date: February 23, 2017
    Inventors: Christopher F. CLAIBORNE, Stephen CRITCHLEY, Courtney A. CULLIS, Steven P. LANGSTON, Hirotake MIZUTANI, Edward J. OLHAVA, Stephane PELUSO, lrache VISIERS, Stepan VYSKOCIL, Gabriel S. WEATHERHEAD
  • Publication number: 20170000792
    Abstract: Disclosed is a compound of formula (I): crystalline forms thereof, and solvates thereof; pharmaceutical compositions comprising a pharmaceutically effective amount of the compound of formula (I), or a crystalline form thereof, or a solvate thereof, and a pharmaceutically acceptable carrier or diluent; and the use of a compound of formula (I), or a crystalline form thereof, or a solvate thereof, for treating a patient suffering from, or subject to, a pathological condition capable of being ameliorated by inhibiting an E1 activating enzyme, particularly NAE, including, e.g., cancer.
    Type: Application
    Filed: October 9, 2015
    Publication date: January 5, 2017
    Applicant: Millennium Pharmaceuticals, Inc.
    Inventors: Ian G. Armitage, Reenu Chopra, Martin Ian Cooper, Marianne Langston, Steven P. Langston, Stepan Vyskocil
  • Publication number: 20160355504
    Abstract: Disclosed are compounds of formula (I); or a pharmaceutically acceptable salt thereof; wherein Y, Ra, Ra?, Rc, Rf, X2, Rd, Rd?, Re, Re?2, m, and G have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry, useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular and neurodegenerative diseases or disorders.
    Type: Application
    Filed: July 1, 2014
    Publication date: December 8, 2016
    Applicant: MILLENNIUM PHARMACEUTICALS, INC.
    Inventors: Matthew O. Duffey, Dylan B. England, Zhigen Hu, Mitsuhiro Ito, Steven P. Langston, Charles McIntyre, Hirotake Mizutani, He Xu
  • Patent number: 9458108
    Abstract: This invention relates to compounds that inhibit E1 activating enzymes, pharmaceutical compositions comprising the compounds, and methods of using the compounds. The compounds are useful for treating disorders, particularly cell proliferation disorders, including cancers, inflammatory and neurodegenerative disorders; and inflammation associated with infection and cachexia.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: October 4, 2016
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Christopher F. Claiborne, Stephen Critchley, Steven P. Langston, Hirotake Mizutani, Edward J. Olhava, Stephane Peluso, Stepan Vyskocil, Gabriel S. Weatherhead