Patents by Inventor Michael Charles Hewitt

Michael Charles Hewitt 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: 20220387382
    Abstract: Provided herein are multicyclic compounds, methods of their synthesis, pharmaceutical compositions comprising the compounds, and methods of their use. The compounds provided herein are useful for the treatment, prevention, and/or management of various neurological disorders, including but not limited to, psychosis and schizophrenia.
    Type: Application
    Filed: January 13, 2022
    Publication date: December 8, 2022
    Applicants: Sunovion Pharmaceuticals Inc., PGI Drug Discovery LLC
    Inventors: Liming SHAO, John Emmerson CAMPBELL, Michael Charles HEWITT, Una CAMPBELL, Taleen G. HANANIA
  • Publication number: 20220267323
    Abstract: Provided herein are synthetic methods for the preparation of compounds having the Formula: (I) and (I?) and salts thereof.
    Type: Application
    Filed: July 23, 2020
    Publication date: August 25, 2022
    Inventors: Nathan Oliver Fuller, Michael Charles Hewitt, Sylvie M. Asselin, Wayne Douglas Luke
  • Publication number: 20210267938
    Abstract: Provided herein are multicyclic compounds, methods of their synthesis, pharmaceutical compositions comprising the compounds, and methods of their use. The compounds provided herein are useful for the treatment, prevention, and/or management of various neurological disorders, including but not limited to, psychosis and schizophrenia.
    Type: Application
    Filed: November 19, 2020
    Publication date: September 2, 2021
    Applicants: Sunovion Pharmaceuticals Inc., PGI Drug Discovery LLC
    Inventors: Liming SHAO, John Emmerson CAMPBELL, Michael Charles HEWITT, Una CAMPBELL, Taleen G. HANANIA
  • Patent number: 10894033
    Abstract: Provided herein are multicyclic compounds, methods of their synthesis, pharmaceutical compositions comprising the compounds, and methods of their use. The compounds provided herein are useful for the treatment, prevention, and/or management of various neurological disorders, including but not limited to, psychosis and schizophrenia.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: January 19, 2021
    Assignees: Sunovion Pharmaceuticals Inc., PGI Drug Discovery LLC
    Inventors: Liming Shao, John Emmerson Campbell, Michael Charles Hewitt, Una Campbell, Taleen G. Hanania
  • Publication number: 20200323819
    Abstract: Provided herein are multicyclic compounds, methods of their synthesis, pharmaceutical compositions comprising the compounds, and methods of their use. The compounds provided herein are useful for the treatment, prevention, and/or management of various neurological disorders, including but not limited to, psychosis and schizophrenia.
    Type: Application
    Filed: February 14, 2020
    Publication date: October 15, 2020
    Applicants: Sunovion Pharmaceuticals Inc., PGI Drug Discovery LLC
    Inventors: Liming SHAO, John Emmerson CAMPBELL, Michael Charles HEWITT, Una CAMPBELL, Taleen G. HANANIA
  • Patent number: 10570156
    Abstract: Provided herein are cyclic nucleotide phosphodiesterase inhibitors of Formula (I) of claim 1, and pharmaceutical compositions thereof, useful for the treatment of, for example, central nervous system and metabolic diseases and disorder.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: February 25, 2020
    Assignee: SUNOVION PHARMACEUTICALS INC.
    Inventors: John Emmerson Campbell, Philip Wendell Jones, Michael Charles Hewitt
  • Patent number: 10562916
    Abstract: Provided herein are cyclic nucleotide phosphodiesterase inhibitors, and pharmaceutical compositions thereof, useful for the treatment of, for example, central nervous system and metabolic diseases and disorder.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: February 18, 2020
    Assignee: Sunovion Pharmaceuticals, Inc.
    Inventors: John Emmerson Campbell, Michael Charles Hewitt, Philip Xinhe Jones, Linghong Xie
  • Patent number: 10562878
    Abstract: The invention relates to novel cyclohexylamine derivatives and their use in the treatment and/or prevention of central nervous system (CNS) disorders, such as depression, anxiety, schizophrenia and sleep disorder as well as methods for their synthesis. The invention also relates to pharmaceutical compositions containing the compounds of the invention, as well as methods of inhibiting reuptake of endogenous monoamines, such as dopamine, serotonin and norepinephrine from the synaptic cleft and methods of modulating one or more monoamine transporter.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: February 18, 2020
    Assignee: SUNOVION PHARAMCEUTICALS INC.
    Inventors: Liming Shao, Fengjiang Wang, Scott Christopher Malcolm, Michael Charles Hewitt, Larry R. Bush, Jianguo Ma, Mark A. Varney, Una Campbell, Sharon Rae Engel, Larry Wendell Hardy, Patrick Koch, John E. Campell
  • Patent number: 10457640
    Abstract: Provided herein are synthetic methods for the preparation of EZH2 inhibitors.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: October 29, 2019
    Assignee: Constellation Pharmaceuticals, Inc.
    Inventors: Rishi G. Vaswani, Michael Charles Hewitt
  • Publication number: 20190233375
    Abstract: Provided herein are synthetic methods for the preparation of EZH2 inhibitors.
    Type: Application
    Filed: October 18, 2017
    Publication date: August 1, 2019
    Inventors: Rishi G. Vaswani, Michael Charles Hewitt
  • Publication number: 20190125722
    Abstract: Provided herein are multicyclic compounds, methods of their synthesis, pharmaceutical compositions comprising the compounds, and methods of their use. The compounds provided herein are useful for the treatment, prevention, and/or management of various neurological disorders, including but not limited to, psychosis and schizophrenia.
    Type: Application
    Filed: August 30, 2018
    Publication date: May 2, 2019
    Applicants: Sunovion Pharmaceuticals Inc., PGI Drug Discovery LLC
    Inventors: Liming SHAO, John Emmerson CAMPBELL, Michael Charles HEWITT, Una CAMPBELL, Taleen G. HANANIA
  • Patent number: 10258603
    Abstract: The present invention relates to compounds of formula (I): and to salts thereof, wherein R1, R2, Rc, and Rd have any of the values defined in the specification, and compositions and uses thereof. The compounds are useful as inhibitors of bromodomains. Also included are pharmaceutical compositions comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, and methods of using such compounds and salts in the treatment of various bromodomain-mediated disorders.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: April 16, 2019
    Assignees: GENENTECH, INC., CONSTELLATION PHARMACEUTICALS, INC.
    Inventors: Brian K. Albrecht, Steven F. Bellon, Daniel J. Burdick, Alexandre Cote, Terry Crawford, Les A. Dakin, Vickie Hsiao-Wei Tsui, Michael Charles Hewitt, Yves LeBlanc, Steven R. Magnuson, Christopher G. Nasveschuk, F. Anthony Romero, Yong Tang, Alexander M. Taylor, Shumei Wang
  • Patent number: 10206931
    Abstract: The present invention relates to compounds of formula (I): and to salts thereof, wherein A has any of the values defined in the specification, and compositions and uses thereof. The compounds are useful as inhibitors of CBP and/or EP300. Also included are pharmaceutical compositions comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, and methods of using such compounds and salts in the treatment of various CBP and/or EP300-mediated disorders.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: February 19, 2019
    Assignees: GENENTECH, INC., CONSTELLATION PHARMACEUTICALS, INC.
    Inventors: F. Anthony Romero, Steven R. Magnuson, Richard Pastor, Vickie Hsiao-Wei Tsui, Jeremy Murray, Terry Crawford, Daniel J. Burdick, Brian K. Albrecht, Alexandre Cote, Alexander M. Taylor, Christopher G. Nasveschuck, Yves LeBlanc, Michael Charles Hewitt, Kwong Wah Lai, Kevin Chen
  • Patent number: 10183009
    Abstract: The present invention relates to compounds of formula (I): and to salts thereof, wherein R1, R2, and Q have any of the values defined in the specification, and compositions and uses thereof. The compounds are useful as inhibitors of bromodomains. Also included are pharmaceutical compositions comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, and methods of using such compounds and salts in the treatment of various bromodomain-mediated disorders.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: January 22, 2019
    Assignees: GENENTECH, INC., CONSTELLATION PHARMACEUTICALS, INC.
    Inventors: Brian K. Albrecht, Steven F. Bellon, Daniel J. Burdick, Alexandre Cote, Terry Crawford, Les A. Dakin, Vickie Hsiao-Wei Tsui, Michael Charles Hewitt, Yves LeBlanc, Steven R. Magnuson, Christopher G. Nasveschuk, F. Anthony Romero, Yong Tang, Alexander M. Taylor, Shumei Wang
  • Patent number: 10150767
    Abstract: The present invention relates to compounds of formula (I): and to salts thereof, wherein R1, R2, and Q have any of the values defined in the specification, and compositions and uses thereof. The compounds are useful as inhibitors of bromodomains. Also included are pharmaceutical compositions comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, and methods of using such compounds and salts in the treatment of various bromodomain-mediated disorders.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: December 11, 2018
    Assignees: Genentech, Inc., Constellation Pharmaceuticals Inc.
    Inventors: Brian K. Albrecht, Steven F. Bellon, Daniel J. Burdick, Alexandre Cote, Terry Crawford, Les A. Dakin, Vickie Hsiao-Wei Tsui, Michael Charles Hewitt, Yves LeBlanc, Steven R. Magnuson, Christopher G. Nasveschuk, Anthony F. Romero, Yong Tang, Alexander M. Taylor, Shumei Wang
  • Patent number: 10085968
    Abstract: Provided herein are multicyclic compounds of formula (IVa), shown below, wherein R1, R2, R3, R4, R5, R6, R7, m, and n are defined herein elsewhere, methods of their synthesis, pharmaceutical compositions comprising the compounds, and methods of their use. The compounds provided herein are useful for the treatment, prevention, and/or management of various neurological disorders, including but not limited to, psychosis and schizophrenia.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: October 2, 2018
    Assignees: Sunovion Pharmaceuticals Inc., PGI Drug Discovery LLC.
    Inventors: Liming Shao, John Emmerson Campbell, Michael Charles Hewitt, Una Campbell, Taleen G. Hanania
  • Publication number: 20180230120
    Abstract: The invention relates to novel cyclohexylamine derivatives and their use in the treatment and/or prevention of central nervous system (CNS) disorders, such as depression, anxiety, schizophrenia and sleep disorder as well as methods for their synthesis. The invention also relates to pharmaceutical compositions containing the compounds of the invention, as well as methods of inhibiting reuptake of endogenous monoamines, such as dopamine, serotonin and norepinephrine from the synaptic cleft and methods of modulating one or more monoamine transporter.
    Type: Application
    Filed: December 8, 2017
    Publication date: August 16, 2018
    Inventors: Liming SHAO, Fengjiang WANG, Scott Christopher MALCOLM, Michael Charles HEWITT, Larry R. BUSH, Jianguo MA, Mark A. VARNEY, Una CAMPBELL, Sharon Rae ENGEL, Larry Wendell HARDY, Patrick KOCH, John E. CAMPELL
  • Patent number: 9925197
    Abstract: The present invention relates to compounds useful as inhibitors of bromodomain-containing proteins. The invention also provides pharmaceutically acceptable compositions comprising compounds of the present invention and methods of using said compositions in the treatment of various disorders.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: March 27, 2018
    Assignee: Constellation Pharmaceuticals, Inc.
    Inventors: Brian K. Albrecht, Michael Charles Hewitt, Victor S. Gehling, Rishi G. Vaswani
  • Publication number: 20180072759
    Abstract: Provided herein are heteroaryl compounds, methods of their synthesis, pharmaceutical compositions comprising the compounds, and methods of their use. In one embodiment, the compounds provided herein are useful for the treatment, prevention, and/or management of various disorders, such as CNS disorders and metabolic disorders, including, but not limited to, e.g., neurological disorders, psychosis, schizophrenia, obesity, and diabetes.
    Type: Application
    Filed: November 20, 2017
    Publication date: March 15, 2018
    Inventors: John Emmerson Campbell, Philip Wendell Jones, Michael Charles Hewitt
  • Publication number: 20180037590
    Abstract: Provided herein are heteroaryl compounds, methods of their synthesis, pharmaceutical compositions comprising the compounds, and methods of their use. In one embodiment, the compounds provided herein are useful for the treatment, prevention, and/or management of various disorders, such as CNS disorders and metabolic disorders, including, but not limited to, e.g., neurological disorders, psychosis, schizophrenia, obesity, and diabetes.
    Type: Application
    Filed: October 19, 2017
    Publication date: February 8, 2018
    Inventors: John Emmerson Campbell, Michael Charles Hewitt, Philip Xinhe Jones, Linghong Xie