Patents by Inventor James C. Barrow

James C. Barrow 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: 20230265091
    Abstract: This disclosure features chemical entities (e.g., a compound or a pharmaceutically acceptable salt, and/or hydrate, and/or cocrystal, and/or drug combination of the compound) that inhibit RNA polymerase I (Pol I). Said chemical entities are useful, e.g., for treating a condition, disease or disorder in which increased (e.g., excessive) Pol I activity contributes to the pathology and/or symptoms and/or progression of the condition, disease or disorder (e.g., cancer) in a subject (e.g., a human). This disclosure also features compositions containing the same as well as methods of using and making the same.
    Type: Application
    Filed: September 15, 2021
    Publication date: August 24, 2023
    Inventors: Hester Hui Liu, James C. Barrow, Marikki K. Laiho, Rajesh Kumar Nv, Pablo de Leon, Tony Dorado, Asma Begum, Wenjun Fan, Gregory Stachelek
  • Publication number: 20230265092
    Abstract: This disclosure features chemical entities (e.g., a compound or a pharmaceutically acceptable salt, and/or hydrate, and/or cocrystal, and/or drug combination of the compound) that inhibit RNA polymerase I (Pol I). Said chemical entities are useful, e.g., for treating a condition, disease or disorder in which increased (e.g., excessive) Pol I activity contributes to the pathology and/or symptoms and/or progression of the condition, disease or disorder (e.g., cancer) in a subject (e.g., a human). This disclosure also features compositions containing the same as well as methods of using and making the same.
    Type: Application
    Filed: September 15, 2021
    Publication date: August 24, 2023
    Inventors: Hester Hui Liu, James C. Barrow, Marikki K. Laiho, Rajesh Kumar Nv, Pablo de Leon, Tony Dorado, Asma Begum, Wenjun Fan, Gregory Stachelek
  • Publication number: 20230257390
    Abstract: This disclosure features chemical entities (e.g., a compound or a pharmaceutically acceptable salt, and/or hydrate, and/or cocrystal, and/or drug combination of the compound) that inhibit RNA polymerase I (Pol I). Said chemical entities are useful, e.g., for treating a condition, disease or disorder in which increased (e.g., excessive) Pol I activity contributes to the pathology and/or symptoms and/or progression of the condition, disease or disorder (e.g., cancer) in a subject (e.g., a human). This disclosure also features compositions containing the same as well as methods of using and making the same.
    Type: Application
    Filed: September 15, 2021
    Publication date: August 17, 2023
    Inventors: Hester Hui Liu, James C. Barrow, Marikki K. Laiho, Rajesh Kumar Nv, Pablo de Leon, Tony Dorado, Asma Begum, Wenjun Fan, Gregory Stachelek
  • Publication number: 20220251090
    Abstract: This disclosure features chemical entities (e.g., a compound or a pharmaceutically acceptable salt thereof, or an N-oxide thereof), which are positive allosteric modulators of one or more GABA-A receptors, e.g., which are peripherally restricted, positive allosteric modulators of one or more GABA-A receptors; e.g., which are positive allosteric modulators of one or more GABA-A receptors and which selectively target the peripheral nervous system and organs of the body, and which do not substantially pass through the blood-brain barrier. Said compounds are useful e.g., for the treatment of systemic diseases of the body, e.g., diseases in which modulation of one or more peripherally restricted GABA-A receptors is beneficial (e.g., diseases or disorders which are mediated by GABA-A neuronal activity. This disclosure also features pharmaceutical compositions containing the chemical entities described herein as well as methods of using same for the treatment of systemic diseases of the body.
    Type: Application
    Filed: February 1, 2022
    Publication date: August 11, 2022
    Inventors: Yifang Huang, Pankaj Jay Pasricha, James C. Barrow, Ingrid Buchler, Michael Poslusney
  • Publication number: 20210261542
    Abstract: RNA polymerase I (Pol I) is a dedicated polymerase for the transcription of the 47S ribosomal RNA precursor subsequently processed into the mature 5.8S, 18S and 28S ribosomal RNAs and assembled into ribosomes in the nucleolus. Pol I activity is commonly deregulated in human cancers. Based on the discovery of lead molecule BMH-21, a series of pyridoquinazolinecarboxamides were synthesized as inhibitors of Pol I and activators of the destruction of RPA194, the Pol I large catalytic subunit protein. The present invention identifies a set of bioactive compounds, including purified stereoisomers, that potently cause RPA194 degradation that function in a tightly constrained chemical space. Pharmaceutical compositions comprising these compounds and their uses in cancer and other Pol I related diseases is also provided.
    Type: Application
    Filed: March 8, 2021
    Publication date: August 26, 2021
    Inventors: Marikki Laiho, Laureen Colis, James C. Barrow, Glen Ernst, Sara Sanders
  • Publication number: 20210163490
    Abstract: The present invention provides compounds and compositions which are positive allosteric modulators of GABA-A receptors that selectively target the peripheral nervous system and organs of the body, and which do not pass through the blood-brain barrier. The compounds and compositions of the present invention are useful for treatment of diseases or disorders which are mediated by GABA-A neuronal activity, such as, for example, visceral pain, gut motility, irritable bowel syndrome, functional abdominal pain, functional idiopathic diarrhea, inflammatory bowel diseases, drug induced pain, bile salt malabsorption, lactase or other carbohydrate intolerance.
    Type: Application
    Filed: February 4, 2021
    Publication date: June 3, 2021
    Inventors: Pankaj Jay Pasricha, James C. Barrow, Lian Sheng Liu
  • Patent number: 11001581
    Abstract: RNA polymerase I (Pol I) is a dedicated polymerase for the transcription of the 47S ribosomal RNA precursor subsequently processed into the mature 5.8S, 18S and 28S ribosomal RNAs and assembled into ribosomes in the nucleolus. Pol I activity is commonly deregulated in human cancers. Based on the discovery of lead molecule BMH-21, a series of pyridoquinazolinecarboxamides were synthesized as inhibitors of Pol I and activators of the destruction of RPA194, the Pol I large catalytic subunit protein. The present invention identifies a set of bioactive compounds, including purified stereoisomers, that potently cause RPA194 degradation that function in a tightly constrained chemical space. Pharmaceutical compositions comprising these compounds and their uses in cancer and other Pol I related diseases is also provided.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: May 11, 2021
    Assignee: The Johns Hopkins University and Lieber Institute, Inc.
    Inventors: Marikki Laiho, Laureen Colis, James C. Barrow, Glen Ernst, Sara Sanders
  • Publication number: 20170081322
    Abstract: RNA polymerase I (Pol I) is a dedicated polymerase for the transcription of the 47S ribosomal RNA precursor subsequently processed into the mature 5.8S, 18S and 28S ribosomal RNAs and assembled into ribosomes in the nucleolus. Pol I activity is commonly deregulated in human cancers. Based on the discovery of lead molecule BMH-21, a series of pyridoquinazolinecarboxamides were synthesized as inhibitors of Pol I and activators of the destruction of RPA194, the Pol I large catalytic subunit protein. The present invention identifies a set of bioactive compounds, including purified stereoisomers, that potently cause RPA194 degradation that function in a tightly constrained chemical space. Pharmaceutical compositions comprising these compounds and their uses in cancer and other Pol I related diseases is also provided.
    Type: Application
    Filed: March 20, 2015
    Publication date: March 23, 2017
    Inventors: Marikki Laiho, Laureen Colis, James C. Barrow, Glen Ernst, Sarah Sanders
  • Patent number: 9399651
    Abstract: The present invention relates to 4-pyridinone compounds which are inhibitors of catechol O-methyltransferase (COMT), and are useful in the treatment and prevention of neurological and psychiatric disorders and diseases in which COMT enzyme is involved. The present invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which COMT is involved.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: July 26, 2016
    Assignee: Merck, Sharp & Dohme Corp.
    Inventors: Scott Wolkenberg, James C. Barrow, Michael S. Poslusney, Scott T. Harrison, Wesley B. Trotter, James Mulhearn, Kausik K. Nanda, Peter J. Manley, Zhijian Zhao, Jeffrey W. Schubert, Nathan R. Kett, Amy Zartman
  • Patent number: 9309199
    Abstract: The present invention relates to 4-pyridinone compounds which are inhibitors of catechol O-methyltransferase (COMT), and are useful in the treatment and prevention of neurological and psychiatric disorders and diseases in which COMT enzyme is involved. The present invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which COMT is involved.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: April 12, 2016
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Scott Wolkenberg, James C. Barrow, Scott T. Harrison, B. Wesley Trotter, Kausik K. Nanda, Peter J. Manley, Zhijian Zhao
  • Patent number: 9266881
    Abstract: The present invention is directed to triazolopyridinone compounds which are useful as therapeutic agents for the treatment of central nervous system disorders associated with phosphodiesterase 10 (PDE10). The present invention also relates to the use of such compounds for treating neurological and psychiatric disorders, such as schizophrenia, psychosis or Huntington's disease, and those associated with striatal hypofunction or basal ganglia dysfunction.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: February 23, 2016
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: James C. Barrow, Christopher D. Cox, Mark B. Nolt, William D. Shipe
  • Patent number: 9260413
    Abstract: The present invention relates to 4-pyridinone compounds which are inhibitors of catechol O-methyltransferase (COMT), and are useful in the treatment and prevention of neurological and psychiatric disorders and diseases in which COMT enzyme is involved. The present invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which COMT is involved.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: February 16, 2016
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Scott Wolkenberg, Scott T. Harrison, James C. Barrow, Zhijan Zhao, Jeffrey Melamed, Nathan R. Kett, Amy Zartman
  • Publication number: 20150299227
    Abstract: The present invention relates to 4-pyridinone compounds which are inhibitors of catechol O-methyltransferase (COMT), and are useful in the treatment and prevention of neurological and psychiatric disorders and diseases in which COMT enzyme is involved. The present invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which COMT is involved.
    Type: Application
    Filed: March 27, 2015
    Publication date: October 22, 2015
    Applicant: MERCK SHARP & DOHME CORP.
    Inventors: Scott Wolkenberg, James C. Barrow, Michael S. Poslusney, Scott T. Harrison, Wesley B. Trotter, James Mulhearn, Kausik K. Nanda, Peter J. Manley, Zhijian Zhao, Jeffrey W. Schubert, Nathan R. Kett, Amy Zartman
  • Patent number: 9024032
    Abstract: The present invention relates to 4-pyridinone compounds which are inhibitors of catechol O-methyltransferase (COMT), and are useful in the treatment and prevention of neurological and psychiatric disorders and diseases in which COMT enzyme is involved. The present invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which COMT is involved.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: May 5, 2015
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Scott Wolkenberg, James C. Barrow, Michael S. Poslusney, Scott T. Harrison, B. Wesley Trotter, James Mulhearn, Kausik K. Nanda, Peter J. Manley, Zhijian Zhao, Jeffrey W. Schubert, Nathan Kett, Amy Zartman
  • Patent number: 8969364
    Abstract: The present invention relates to 4-pyridinone compounds which are inhibitors of catechol O-methyltransferase (COMT), and are useful in the treatment and prevention of neurological and psychiatric disorders and diseases in which COMT enzyme is involved. The present invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which COMT is involved.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: March 3, 2015
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Scott Wolkenberg, Scott T. Harrison, James C. Barrow, Zhijian Zhao, Jeffrey Melamed, Nathan R. Kett, Amy Zartman
  • Publication number: 20150024071
    Abstract: The present invention relates to 4-pyridinone compounds which are inhibitors of catechol O-methyltransferase (COMT), and are useful in the treatment and prevention of neurological and psychiatric disorders and diseases in which COMT enzyme is involved. The present invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which COMT is involved.
    Type: Application
    Filed: September 30, 2014
    Publication date: January 22, 2015
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Scott Wolkenberg, Scott T. Harrison, James C. Barrow, Zhijan Zhao, Jeffrey Melamed, Nathan R. Kett, Amy Zartman
  • Publication number: 20140343053
    Abstract: The present invention is directed to triazolopyridinone compounds which are useful as therapeutic agents for the treatment of central nervous system disorders associated with phosphodiesterase 10 (PDE10). The present invention also relates to the use of such compounds for treating neurological and psychiatric disorders, such as schizophrenia, psychosis or Huntington's disease, and those associated with striatal hypofunction or basal ganglia dysfunction.
    Type: Application
    Filed: November 9, 2012
    Publication date: November 20, 2014
    Applicant: Merck Sharpe & Dohme Corp.
    Inventors: James C. Barrow, Christopher D. Cox, Mark B. Nolt, William D. Shipe
  • Patent number: 8637513
    Abstract: The present invention is directed to heterocycle phenyl amide compounds which are antagonists of T-type calcium channels, and which are useful in the treatment or prevention of disorders and diseases in which T-type calcium channels are involved. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which T-type calcium channels are involved.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: January 28, 2014
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: James C. Barrow, Paul J. Coleman, Thomas S. Reger, Kelly-Ann S. Schlegel, Youheng Shu, Zhi-Qiang Yang
  • Patent number: 8530483
    Abstract: The present invention relates to novel amyloid binding compounds of formula (I) and methods for measuring effects of the compounds, by measuring changes of amyloid plaque level in living patients. More specifically, the present invention relates to a method of using the compounds of this invention as tracers in positron emission tomography (PET/) imaging to study amyloid deposits in brain in vivo to allow diagnosis of Alzheimer's disease. Thus, the present invention relates to use of the novel amyloid binding compounds as a diagnostic. The invention further relates to a method of measuring clinical efficacy of Alzheimer's disease therapeutic agents. Specifically, the present invention relates to novel aryl or heteroaryl substituted azabenzoxazole derivatives, compositions, and therapeutic uses and processes for making such compounds, or a pharmaceutically acceptable salt, solvate or in vivo hydrolysable ester thereof, wherein: X is O or S; A and Y independently are N, or CH.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: September 10, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: James C. Barrow, Scott Harrison, James Mulhearn, Cyrille Sur, David L. Williams, Scott Wolkenberg, Eric Hostetler
  • Patent number: 8501773
    Abstract: The present invention is directed to 4-fluoro-piperidine compounds which are antagonists of T-type calcium channels, and which are useful in the treatment or prevention of neurological and psychiatric disorders and diseases in which T-type calcium channels are involved. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which T-type calcium channels are involved.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: August 6, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: James C. Barrow, Craig W. Lindsley, William D. Shipe, Zhiqiang Yang, David Wisnoski