Patents by Inventor Milan Chytil

Milan Chytil 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: 20230295106
    Abstract: Provided herein are ergoline-derived heterocyclic compounds which can be useful for methods of treating a disease or for increasing neural plasticity. The compounds can also be useful for increasing dendritic spine density.
    Type: Application
    Filed: October 14, 2020
    Publication date: September 21, 2023
    Inventors: David E. Olson, Lee Dunlap, Florence Wagner, Milan Chytil, Noel Aaron Powell
  • Publication number: 20230227453
    Abstract: Disclosed herein are compounds, compositions, and methods for promoting neuronal growth and/or improving neuronal structure with the compounds and compositions disclosed herein. Also described are methods of treating diseases or disorders that are mediated by the loss of synaptic connectivity and/or plasticity, such as neurological diseases and disorders, with non-hallucinogenic psychoplastogens.
    Type: Application
    Filed: June 9, 2021
    Publication date: July 20, 2023
    Inventors: Florence WAGNER, Milan CHYTIL, Noel Aaron POWELL
  • Publication number: 20230219969
    Abstract: Disclosed herein are compounds, compositions, and methods for promoting neuronal growth and/or improving neuronal structure with the compounds and compositions disclosed herein. Also described are methods of treating diseases or disorders that are mediated by the loss of synaptic connectivity and/or plasticity, such as neurological diseases and disorders, with non-hallucinogenic psychoplastogens.
    Type: Application
    Filed: June 9, 2021
    Publication date: July 13, 2023
    Inventors: Florence WAGNER, Noel Aaron POWELL, Milan CHYTIL, David E. OLSON
  • Publication number: 20210300942
    Abstract: Disclosed are compounds of Formula (I): and pharmaceutically acceptable salts thereof, wherein Ring B, A1, A2, R6, w and n1 are defined and described herein; compositions thereof; and methods of use thereof. These compounds are useful for treating a variety of neurological and psychiatric disorders, such as those described herein.
    Type: Application
    Filed: February 19, 2021
    Publication date: September 30, 2021
    Applicants: Sunovion Pharmaceuticals Inc., PGI Drug Discovery LLC
    Inventors: Milan CHYTIL, Sharon ENGEL, Taleen G. HANANIA, Vadim ALEXANDROV, Emer LEAHY
  • Publication number: 20200024286
    Abstract: Disclosed are compounds of Formula (I): and pharmaceutically acceptable salts thereof, wherein Ring B, A1, A2, R6, w and n1 are defined and described herein; compositions thereof; and methods of use thereof. These compounds are useful for treating a variety of neurological and psychiatric disorders, such as those described herein.
    Type: Application
    Filed: May 6, 2019
    Publication date: January 23, 2020
    Applicants: Sunovion Pharmaceuticals Inc., PGI Drug Discovery LLC
    Inventors: Milan CHYTIL, Sharon ENGEL, Taleen G. HANANIA, Vadim ALEXANDROV, Emer LEAHY
  • Publication number: 20180057506
    Abstract: Disclosed are compounds of Formula (I): and pharmaceutically acceptable salts thereof, wherein Ring B, A1, A2, R6, w and n1 are defined and described herein; compositions thereof; and methods of use thereof. These compounds are useful for treating a variety of neurological and psychiatric disorders, such as those described herein.
    Type: Application
    Filed: August 2, 2017
    Publication date: March 1, 2018
    Applicants: Sunovion Pharmaceuticals Inc., PGI Drug Discovery LLC
    Inventors: Milan CHYTIL, Sharon Engel, Taleen G. HANANIA, Vadim ALEXANDROV, Emer LEAHY
  • Patent number: 9758529
    Abstract: Disclosed are compounds of Formula (I): and pharmaceutically acceptable salts thereof, wherein Ring B, A1, A2, R6, w and n1 are defined and described herein; compositions thereof; and methods of use thereof. These compounds are useful for treating a variety of neurological and psychiatric disorders, such as those described herein.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: September 12, 2017
    Assignees: Sunovion Pharmaceuticals Inc., PGI Drug Discovery LLC
    Inventors: Milan Chytil, Sharon Engel, Taleen G. Hanania, Vadim Alexandrov, Emer Leahy
  • Publication number: 20160264597
    Abstract: Disclosed are compounds of Formula (I): and pharmaceutically acceptable salts thereof, wherein Ring B, A1, A2, R6, w and n1 are defined and described herein; compositions thereof; and methods of use thereof. These compounds are useful for treating a variety of neurological and psychiatric disorders, such as those described herein.
    Type: Application
    Filed: February 11, 2016
    Publication date: September 15, 2016
    Inventors: Milan Chytil, Sharon Engel, Taleen G. Hanania, Vadim Alexandrov, Emer Leahy
  • Publication number: 20130289013
    Abstract: Imidazo[1,2-a]pyridines are disclosed. Compounds of the invention are useful therapeutic agents and their inclusion in pharmaceutical formulations and use in methods of treatment are disclosed.
    Type: Application
    Filed: June 24, 2013
    Publication date: October 31, 2013
    Inventors: Qun Kevin FANG, Frank Xinhe Wu, Paul T. Grover, Seth C. Hopkins, Una Campbell, Milan Chytil, Kerry L. Spear
  • Patent number: 8497278
    Abstract: Imidazo[1,2-a]pyridines are disclosed. Compounds of the invention are useful therapeutic agents and their inclusion in pharmaceutical formulations and use in methods of treatment are disclosed. Many of the compounds disclosed herein may be represented by the following generic formula: in which Y is a direct bond or heteroatom and A3 is usually a nitrogenous heterocycle.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: July 30, 2013
    Assignee: Sunovion Pharmaceuticals Inc.
    Inventors: Qun Kevin Fang, Frank Xinhe Wu, Paul T. Grover, Seth C. Hopkins, Una Campbell, Milan Chytil, Kerry L. Spear
  • Patent number: 8404670
    Abstract: Provided herein are fused imidazolyl compounds, methods of synthesis, and methods of use thereof. The compounds provided herein are useful for the treatment, prevention, and/or management of various disorders, such as neurological disorders and metabolic disorders. Compounds provided herein inhibit the activity of histamine H3 receptors and modulate the release of various neurotransmitters, such as histamine, acetylcholine, norepinephrine, and dopamine (e.g. at the synapse). Pharmaceutical formulations containing the compounds and their methods of use are also provided herein.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: March 26, 2013
    Assignee: Sunovion Pharmaceuticals Inc.
    Inventors: Milan Chytil, Sharon R. Engel, Qun Kevin Fang, Kerry L. Spear
  • Publication number: 20120172350
    Abstract: Provided herein are fused imidazolyl compounds, methods of synthesis, and methods of use thereof. The compounds provided herein are useful for the treatment, prevention, and/or management of various disorders, including, e.g., neurological disorders and metabolic disorders. Compounds provided herein inhibit the activity of histamine H3 receptors and modulate the release of various neurotransmitters, such as, e.g., histamine, acetylcholine, norepinephrine, and dopamine (e.g. at the synapse). Pharmaceutical compositions containing the compounds and their methods of use are also provided herein.
    Type: Application
    Filed: September 9, 2010
    Publication date: July 5, 2012
    Applicant: SUNOVION PHARMACEUTICALS INC.
    Inventors: Milan Chytil, Sharon R. Engel, Qun Kevin Fang
  • Publication number: 20120077802
    Abstract: Provided herein are spiro-cyclic compounds, methods of synthesis, and methods of use thereof. The compounds provided herein are useful for the treatment, prevention, and/or management of various disorders, including, e.g., neurological disorders and metabolic disorders. Compounds provided herein inhibit the activity of histamine H3 receptors and modulate the release of various neurotransmitters, such as, e.g., histamine, acetylcholine, norepinephrine, and dopamine (e.g. at the synapse). Pharmaceutical compositions containing the compounds and their methods of use are also provided herein.
    Type: Application
    Filed: June 9, 2010
    Publication date: March 29, 2012
    Applicant: SUNOVION PHARMACEUTICALS INC.
    Inventors: Milan Chytil, Sharon R. Engel, Qun Kevin Fang
  • Publication number: 20120022050
    Abstract: Provided herein are fused imidazolyl compounds, methods of synthesis, and methods of use thereof. The compounds provided herein are useful for the treatment, prevention, and/or management of various disorders, such as neurological disorders and metabolic disorders. Compounds provided herein inhibit the activity of histamine H3 receptors and modulate the release of various neurotransmitters, such as histamine, acetylcholine, norepinephrine, and dopamine (e.g. at the synapse). Pharmaceutical formulations containing the compounds and their methods of use are also provided herein.
    Type: Application
    Filed: September 29, 2011
    Publication date: January 26, 2012
    Inventors: Milan Chytil, Sharon R. Engel, Qun Kevin Fang, Kerry L. Spear
  • Patent number: 8063032
    Abstract: Provided herein are fused imidazolyl compounds, methods of synthesis, and methods of use thereof. The compounds provided herein are useful for the treatment, prevention, and/or management of various disorders, such as neurological disorders and metabolic disorders. Compounds provided herein inhibit the activity of histamine H3 receptors and modulate the release of various neurotransmitters, such as histamine, acetylcholine, norepinephrine, and dopamine (e.g. at the synapse). Pharmaceutical formulations containing the compounds and their methods of use are also provided herein.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: November 22, 2011
    Assignee: Sunovion Pharmaceuticals Inc.
    Inventors: Milan Chytil, Qun Kevin Fang, Kerry L. Spear
  • Publication number: 20110166146
    Abstract: Imidazo[1,2-a]pyridines are disclosed. Compounds of the invention are useful therapeutic agents and their inclusion in pharmaceutical formulations and use in methods of treatment are disclosed.
    Type: Application
    Filed: May 19, 2009
    Publication date: July 7, 2011
    Applicant: SUNOVION PHARMACEUTICALS INC.
    Inventors: Qun Kevin Fang, Frank Xinhe Wu, Paul T. Grover, Seth C. Hopkins, Una Campbell, Milan Chytil, Kerry L. Spear
  • Publication number: 20110092559
    Abstract: Methods for increasing D-Serine concentration and reducing concentration of the toxic products of D-Serine oxidation, for enhancing learning, memory and/or cognition, or for treating schizophrenia, Alzheimer's disease, ataxia or neuropathic pain, or preventing loss in neuronal function characteristic of neurodegenerative diseases involve administering to a subject in need of treatment a therapeutically effective amount of a compound of formula I, or a pharmaceutically acceptable salt or solvate thereof: wherein R1 and R2 are independently selected from hydrogen, halo, nitro, alkyl, acyl, alkylaryl, and XYR5; or R1 and R2, taken together, form a 5, 6, 7 or 8-membered substituted or unsubstituted carbocyclic or heterocyclic group; X and Y are independently selected from O, S, NH, and (CR6R7)n; R3 is hydrogen, alkyl or M+; M is aluminum, calcium, lithium, magnesium, potassium, sodium, zinc ion or a mixture thereof; Z is N or CR4; R4 is from selected from hydrogen, halo, nitro, alkyl, alkylaryl, and XYR5;
    Type: Application
    Filed: December 10, 2010
    Publication date: April 21, 2011
    Applicant: SUNOVION PHARMACEUTICALS INC.
    Inventors: Q. Kevin FANG, Seth HOPKINS, Michele HEFFERNAN, Milan CHYTIL
  • Publication number: 20110065694
    Abstract: Provided herein are fused imidazolyl compounds, methods of synthesis, and methods of use thereof. The compounds provided herein are useful for the treatment, prevention, and/or management of various disorders, including, e.g., neurological disorders and metabolic disorders. Compounds provided herein inhibit the activity of histamine H3 receptors and modulate the release of various neurotransmitters, such as, e.g., histamine, acetylcholine, norepinephrine, and dopamine (e.g. at the synapse). Pharmaceutical compositions containing the compounds and their methods of use are also provided herein.
    Type: Application
    Filed: September 9, 2010
    Publication date: March 17, 2011
    Inventors: Milan Chytil, Sharon R. Engel, Qun Kevin Fang
  • Patent number: 7893098
    Abstract: Methods for increasing D-Serine concentration and reducing concentration of the toxic products of D-Serine oxidation, for enhancing learning, memory and/or cognition, or for treating schizophrenia, Alzheimer's disease, ataxia or neuropathic pain, or preventing loss in neuronal function characteristic of neurodegenerative diseases involve administering to a subject in need of treatment a therapeutically effective amount of a compound of formula I, or a pharmaceutically acceptable salt or solvate thereof: wherein R1 and R2 are independently selected from hydrogen, halo, nitro, alkyl, acyl, alkylaryl, and XYR5; or R1 and R2, taken together, form a 5, 6, 7 or 8-membered substituted or unsubstituted carbocyclic or heterocyclic group; X and Y are independently selected from O, S, NH, and (CR6R7)n; R3 is hydrogen, alkyl or M+; M is aluminum, calcium, lithium, magnesium, potassium, sodium, zinc ion or a mixture thereof; Z is N or CR4; R4 is from selected from hydrogen, halo, nitro, alkyl, alkylaryl, and XYR5;
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: February 22, 2011
    Assignee: Sepracor Inc.
    Inventors: Q. Kevin Fang, Seth Hopkins, Michele Heffernan, Milan Chytil
  • Publication number: 20100204214
    Abstract: Provided herein are fused imidazolyl compounds, methods of synthesis, and methods of use thereof. The compounds provided herein are useful for the treatment, prevention, and/or management of various disorders, such as neurological disorders and metabolic disorders. Compounds provided herein inhibit the activity of histamine H3 receptors and modulate the release of various neurotransmitters, such as histamine, acetylcholine, norepinephrine, and dopamine (e.g. at the synapse). Pharmaceutical formulations containing the compounds and their methods of use are also provided herein.
    Type: Application
    Filed: February 11, 2010
    Publication date: August 12, 2010
    Inventors: Milan Chytil, Sharon R. Engel, Qun Kevin Fang, Kerry L. Spear