Patents by Inventor Robert C Livingston

Robert C Livingston 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: 20240059683
    Abstract: The present disclosure relates to crystalline solid forms of a stimulator of soluble guanylate cyclase (sGC), Compound I. Also provided herein are methods for the preparation of these solid forms. The invention also relates to pharmaceutical formulations and dosage forms comprising these solid forms and their uses thereof, alone or in combination with one or more additional agents, for treating and/or preventing various diseases or disorders; these diseases or disorders are ones that may benefit from sGC stimulation or from an increase in the concentration of nitric oxide (NO) and/or cyclic guanosine monophosphate (cGMP).
    Type: Application
    Filed: June 2, 2023
    Publication date: February 22, 2024
    Inventors: Vasu Sethuraman, Ahmad Hashash, Song Xue, Robert C. Livingston, Kwame Wiredu Nti-Addae
  • Publication number: 20240059684
    Abstract: The present disclosure relates to novel processes for the preparation of compounds useful as stimulators of soluble guanylate cyclase (sGC). These processes are amenable to large scale preparation and produce stable 3-(2-pyrimidinyl)pyrazoles of Formula (I), including Compound (I), in high purity and yields. The present invention has the additional advantage of facile reaction conditions, amenable to scale up for large scale manufacturing. The disclosure also provides novel intermediates useful in the preparation of said compounds.
    Type: Application
    Filed: August 24, 2023
    Publication date: February 22, 2024
    Inventors: Song Xue, Vishnu Vardhan Reddy Karnati, Robert C. Livingston
  • Patent number: 11834444
    Abstract: The present disclosure relates to novel processes for the preparation of compounds useful as stimulators of soluble guanylate cyclase (sGC). These processes are amenable to large scale preparation and produce stable 3-(2-pyrimidinyl)pyrazoles of Formula (I), including Compound (I), Compound (IA) and Compound (IB), in high purity and yields. The present invention has the additional advantage of facile reaction conditions, amenable to scale up for large scale manufacturing. The disclosure also provides novel intermediates useful in the preparation of said compounds.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: December 5, 2023
    Assignee: Cyclerion Therapeutics, Inc.
    Inventors: Song Xue, Vishnu Vardhan Reddy Karnati, Robert C. Livingston, Timothy Claude Barden, Wayne C. Schairer
  • Patent number: 11773089
    Abstract: The present disclosure relates to novel processes for the preparation of compounds useful as stimulators of soluble guanylate cyclase (sGC). These processes are amenable to large scale preparation and produce stable 3-(2-pyrimidinyl)pyrazoles of Formula (I), including Compound (I), in high purity and yields. The present invention has the additional advantage of facile reaction conditions, amenable to scale up for large scale manufacturing. The disclosure also provides novel intermediates useful in the preparation of said compounds.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: October 3, 2023
    Assignee: Cyclerion Therapeutics, Inc.
    Inventors: Song Xue, Vishnu Vardhan Reddy Karnati, Robert C. Livingston
  • Patent number: 11572358
    Abstract: The present disclosure relates to crystalline solid forms of a stimulator of soluble guanylate cyclase (sGC), Compound I: Also provided herein are methods for the preparation of these solid forms. The invention also relates to pharmaceutical formulations and dosage forms comprising these solid forms and their uses thereof, alone or in combination with one or more additional agents, for treating and/or preventing various diseases or disorders; these diseases or disorders are ones that may benefit from sGC stimulation or from an increase in the concentration of nitric oxide (NO) and/or cyclic guanosine monophosphate (cGMP).
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: February 7, 2023
    Assignee: Cyclerion Therapeutics, Inc.
    Inventors: Vasu Sethuraman, Ahmad Hashash, Song Xue, Robert C. Livingston, Kwame Wiredu Nti-Addae
  • Publication number: 20220227748
    Abstract: The present disclosure relates to novel processes for the preparation of compounds useful as stimulators of soluble guanylate cyclase (sGC). These processes are amenable to large scale preparation and produce stable 3-(2-pyrimidinyl)pyrazoles of Formula (I), including Compound (I), in high purity and yields. The present invention has the additional advantage of facile reaction conditions, amenable to scale up for large scale manufacturing. The disclosure also provides novel intermediates useful in the preparation of said compounds.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 21, 2022
    Inventors: Song Xue, Vishnu Vardhan Reddy Karnati, Robert C. Livingston
  • Patent number: 11319308
    Abstract: The present disclosure relates to novel processes for the preparation of compounds useful as stimulators of soluble guanylate cyclase (sGC). These processes are amenable to large scale preparation and produce stable 3-(2-pyrimidinyl)pyrazoles of Formula (I), including Compound (I), in high purity and yields. The present invention has the additional advantage of facile reaction conditions, amenable to scale up for large scale manufacturing. The disclosure also provides novel intermediates useful in the preparation of said compounds.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: May 3, 2022
    Assignee: Cyclerion Therapeutics, Inc.
    Inventors: Song Xue, Vishnu Vardhan Reddy Karnati, Robert C. Livingston
  • Publication number: 20210323951
    Abstract: The present disclosure relates to novel processes for the preparation of compounds useful as stimulators of soluble guanylate cyclase (sGC). These processes are amenable to large scale preparation and produce stable 3-(2-pyrimidinyl)pyrazoles of Formula (I), including Compound (I), in high purity and yields. The present invention has the additional advantage of facile reaction conditions, amenable to scale up for large scale manufacturing. The disclosure also provides novel intermediates useful in the preparation of said compounds.
    Type: Application
    Filed: July 6, 2017
    Publication date: October 21, 2021
    Inventors: Song XUE, Vishnu Vardhan Reddy KARNATI, Robert C. LIVINGSTON
  • Publication number: 20210284632
    Abstract: The present disclosure relates to novel processes for the preparation of compounds useful as stimulators of soluble guanylate cyclase (sGC). These processes are amenable to large scale preparation and produce stable 3-(2-pyrimidinyl)pyrazoles of Formula (I), including Compound (I), Compound (IA) and Compound (IB), in high purity and yields. The present invention has the additional advantage of facile reaction conditions, amenable to scale up for large scale manufacturing. The disclosure also provides novel intermediates useful in the preparation of said compounds.
    Type: Application
    Filed: July 6, 2017
    Publication date: September 16, 2021
    Inventors: Song Xue, Vishnu Vardhan Reddy Karnati, Robert C. Livingston, Timothy Claude Barden, Wayne C. Schairer
  • Publication number: 20210188830
    Abstract: The present disclosure relates to crystalline solid forms of a stimulator of soluble guanylate cyclase (sGC), Compound I. Also provided herein are methods for the preparation of these solid forms. The invention also relates to pharmaceutical formulations and dosage forms comprising these solid forms and their uses thereof, alone or in combination with one or more additional agents, for treating and/or preventing various diseases or disorders; these diseases or disorders are ones that may benefit from sGC stimulation or from an increase in the concentration of nitric oxide (NO) and/or cyclic guanosine monophosphate (cGMP).
    Type: Application
    Filed: December 29, 2020
    Publication date: June 24, 2021
    Inventors: Vasu Sethuraman, Ahmad Hashash, Song Xue, Robert C. Livingston, Kwame Wiredu Nti-Addae
  • Patent number: 10889577
    Abstract: The present disclosure relates to crystalline solid forms of a stimulator of soluble guanylate cyclase (sGC), Compound I: Also provided herein are methods for the preparation of these solid forms. The invention also relates to pharmaceutical formulations and dosage forms comprising these solid forms and their uses thereof, alone or in combination with one or more additional agents, for treating and/or preventing various diseases or disorders; these diseases or disorders are ones that may benefit from sGC stimulation or from an increase in the concentration of nitric oxide (NO) and/or cyclic guanosine monophosphate (cGMP).
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: January 12, 2021
    Assignee: Cyclerion Therapeutics, Inc.
    Inventors: Vasu Sethuraman, Ahmad Hashash, Song Xue, Robert C. Livingston, Kwame Wiredu Nti-Addae
  • Publication number: 20190169179
    Abstract: The present disclosure relates to crystalline solid forms of a stimulator of soluble guanylate cyclase (sGC), Compound I. Also provided herein are methods for the preparation of these solid forms. The invention also relates to pharmaceutical formulations and dosage forms comprising these solid forms and their uses thereof alone or in combination with one or more additional agents, for treating and/or preventing various diseases or disorders; these diseases or disorders are ones that may benefit from sGC stimulation or from an increase in the concentration of nitric oxide (NO) and/or cyclic guanosine monophosphate (cGMP).
    Type: Application
    Filed: July 6, 2017
    Publication date: June 6, 2019
    Inventors: Vasu Sethuraman, Ahmad Hashash, Song Xue, Robert C. Livingston, Kwame Wiredu Nti-Addae
  • Patent number: 8754230
    Abstract: Disclosed herein is a process for preparing a compound of Formula (I), comprising the steps of: (a) reacting an aniline compound of Formula (II) and an carboxylic acid compound of Formula (III) or an activated carboxylic acid compound thereof, to provide a compound of Formula (IV); and (b) converting said protected amine group attached to said compound of Formula (IV) to an amine group to provide said compound of Formula (I); wherein PAm is a protected amine group. Processes to prepare the compounds of Formulae (II), (III), and (IV) are also disclosed.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: June 17, 2014
    Assignee: Bristol-Myers Squibb Company
    Inventors: Robert C. Livingston, William P. Gallagher, Robert M. Borzilleri, Zhen-Wei Cai
  • Publication number: 20140012007
    Abstract: Disclosed herein is a process for preparing a compound of Formula (I), comprising the steps of: (a) reacting an aniline compound of Formula (II) and an carboxylic acid compound of Formula (III) or an activated carboxylic acid compound thereof, to provide a compound of Formula (IV); and (b) converting said protected amine group attached to said compound of Formula (IV) to an amine group to provide said compound of Formula (I); wherein PAm is a protected amine group. Processes to prepare the compounds of Formulae (II), (III), and (IV) are also disclosed.
    Type: Application
    Filed: September 13, 2013
    Publication date: January 9, 2014
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Robert C. Livingston, William P. Gallagher, Robert M. Borzilleri, Zhen-Wei Cai
  • Patent number: 8558000
    Abstract: Disclosed herein is a process for preparing a compound of Formula (I), comprising the steps of: (a) reacting an aniline compound of Formula (II) and an carboxylic acid compound of Formula (III) or an activated carboxylic acid compound thereof, to provide a compound of Formula (IV); and (b) converting said protected amine group attached to said compound of Formula (IV) to an amine group to provide said compound of Formula (I); wherein PAm is a protected amine group. Processes to prepare the compounds of Formulae (II), (III), and (IV) are also disclosed.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: October 15, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Robert C. Livingston, William P. Gallagher
  • Publication number: 20110295015
    Abstract: Disclosed herein is a process for preparing a compound of Formula (I), comprising the steps of: (a) reacting an aniline compound of Formula (II) and an carboxylic acid compound of Formula (III) or an activated carboxylic acid compound thereof, to provide a compound of Formula (IV); and (b) converting said protected amine group attached to said compound of Formula (IV) to an amine group to provide said compound of Formula (I); wherein PAm is a protected amine group. Processes to prepare the compounds of Formulae (II), (III), and (IV) are also disclosed.
    Type: Application
    Filed: January 22, 2009
    Publication date: December 1, 2011
    Inventors: Robert C Livingston, William P. Gallagher, Robert M. Borzilleri, Zhen-Wei Cai