Patents by Inventor Guiying Li

Guiying Li 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: 20110098299
    Abstract: The present invention provides spirolactam derivatives of formula (I): wherein R1-R7 are as defined herein; or a pharmaceutically acceptable salt thereof; and pharmaceutical compositions and uses of the same.
    Type: Application
    Filed: October 26, 2010
    Publication date: April 28, 2011
    Applicant: H. LUNDBECK A/S
    Inventors: Hao Zhou, Guiying Li, Dario Doller, Gil Ma
  • Publication number: 20100267698
    Abstract: This invention relates to benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds, all of which may be described by of Formula I The invention is particularly related to such compounds that bind with high selectivity and high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in treatment of certain central nervous system (CNS) diseases. Novel processes for preparing compounds of Formula I are disclosed. This invention also relates to the use of benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds of Formula I in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. Additionally this invention relates to the use such compounds as probes for the localization of GABAA receptors in tissue sections.
    Type: Application
    Filed: January 5, 2010
    Publication date: October 21, 2010
    Inventors: Guiying Li, Pamela Albaugh, Kevin S. Currie, Guolin Cai, Linda M. Gustavson, Kyungae Lee, Alan Hutchison, George D. Maynard, Jun Yuan, Ling Hong Xie, Manuka Ghosh, Nian Liu, George P. Luke, Scott Mitchell, Martin Patrick Allen, Spiros Liras
  • Publication number: 20100022546
    Abstract: The present invention provides adamantyl-diamide derivatives of formula (1): wherein R1 and R2 are as defined herein, or a pharmaceutically acceptable salt thereof; and pharmaceutical compositions and methods using the same.
    Type: Application
    Filed: July 17, 2009
    Publication date: January 28, 2010
    Applicant: H. LUNDBECK A/S
    Inventors: Hermogenes N. Jimenenz, Guiying Li, Dario Doller, Michel Grenon, Andrew D. White, Gil Ma, Maojun Guo
  • Patent number: 7642267
    Abstract: This invention relates to benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds, all of which may be described by of Formula I. The invention is particularly related to such compounds that bind with high selectivity and high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in treatment of certain central nervous system (CNS) diseases. Novel processes for preparing compounds of Formula I are disclosed. This invention also relates to the use of benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds of Formula I in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. Additionally this invention relates to the use such compounds as probes for the localization of GABAA receptors in tissue sections.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: January 5, 2010
    Assignee: Neurogen Corporation
    Inventors: Guiying Li, Pamela Albaugh, Kevin S. Currie, Guolin Cai, Linda M. Gustavson, Kyungae Lee, Alan Hutchison, George D. Maynard, Jun Yuan, Ling Hong Xie, Manuka Ghosh, Nian Liu, George P. Luke, Scott Mitchell, Martin Patrick Allen, Spiros Liras
  • Publication number: 20080227793
    Abstract: This invention relates to benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds, all of which may be described by of Formula I The invention is particularly related to such compounds that bind with high selectivity and high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in treatment of certain central nervous system (CNS) diseases. Novel processes for preparing compounds of Formula I are disclosed. This invention also relates to the use of benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds of Formula I in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. Additionally this invention relates to the use such compounds as probes for the localization of GABAA receptors in tissue sections.
    Type: Application
    Filed: November 19, 2007
    Publication date: September 18, 2008
    Inventors: Guiying Li, Pamela Albaugh, Kevin S. Currie, Guolin Cai, Linda M. Gustavson, Kyungae Lee, Alan Hutchison, George D. Maynard, Jun Yuan, Ling Hong Xie, Manuka Ghosh, Nian Liu, George P. Luke, Scott Mitchell, Martin Patrick Allen, Spiros Liras
  • Patent number: 7300945
    Abstract: This invention relates to benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds, all of which may be described by of Formula I The invention is particularly related to such compounds that bind with high selectivity and high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in treatment of certain central nervous system (CNS) diseases. Novel processes for preparing compounds of Formula I are disclosed. This invention also relates to the use of benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds of Formula I in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. Additionally this invention relates to the use such compounds as probes for the localization of GABAA receptors in tissue sections.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: November 27, 2007
    Assignee: Neurogen Corporation
    Inventors: Guiying Li, Pamela Albaugh, Kevin S. Currie, Guolin Cai, Linda M. Gustavson, Kyungae Lee, Alan Hutchison, George D. Maynard, Jun Yuan, Ling Hong Xie, Manuka Ghosh, Nian Liu, George P. Luke, Scott Mitchell, Martin Patrick Allen, Spiros Liras
  • Publication number: 20070249616
    Abstract: Compounds of Formula I are provided, in which variables are as described herein: Such compounds may be used to modulate MCH binding to MCH receptors in vivo or in vitro, and are particularly useful in the treatment of a variety of metabolic, feeding and sexual disorders in humans, domesticated companion animals and livestock animals. Pharmaceutical compositions and methods for treating such disorders are provided, as are methods for using such ligands for detecting MCH receptors (e.g., receptor localization studies).
    Type: Application
    Filed: June 15, 2007
    Publication date: October 25, 2007
    Applicant: NEUROGEN CORPORATION
    Inventors: Alan Hutchison, Bertrand Chenard, James Tarrant, Guiying Li, Manuka Ghosh, George Luke, John Peterson, Wallace Pringle, Mary-Margaret O'Donnell, Kyungae Lee, Linda Gustavson, Dario Doller
  • Patent number: 7253168
    Abstract: Compounds of Formula I are provided, in which variables are as described herein: Such compounds may be used to modulate MCH binding to MCH receptors in vivo or in vitro, and are particularly useful in the treatment of a variety of metabolic, feeding and sexual disorders in humans, domesticated companion animals and livestock animals. Pharmaceutical compositions and methods for treating such disorders are provided, as are methods for using such ligands for detecting MCH receptors (e.g., receptor localization studies).
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: August 7, 2007
    Assignee: Neurogen Corporation
    Inventors: Alan J. Hutchison, Bertrand L. Chenard, James G. Tarrant, Guiying Li, Manuka Ghosh, George P. Luke, John M. Peterson, Wallace C. Pringle, Mary-Margaret E. O'Donnell, Kyungae Lee, Linda M. Gustavson, Dario Doller
  • Publication number: 20060142301
    Abstract: Compounds of Formula I are provided, in which variables are as described herein: Such compounds may be used to modulate MCH binding to MCH receptors in vivo or in vitro, and are particularly useful in the treatment of a variety of metabolic, feeding and sexual disorders in humans, domesticated companion animals and livestock animals. Pharmaceutical compositions and methods for treating such disorders are provided, as are methods for using such ligands for detecting MCH receptors (e.g., receptor localization studies).
    Type: Application
    Filed: April 6, 2005
    Publication date: June 29, 2006
    Inventors: Alan Hutchison, Bertrand Chenard, James Tarrant, Guiying Li, Manuka Ghosh, George Luke, John Peterson, Wallace Pringle, Mary-Margaret O'Donnell, Kyungae Lee, Linda Gustavson, Dario Doller
  • Patent number: 7008947
    Abstract: Disclosed are compounds of the formula and the pharmaceutically acceptable salts thereof where the variables R1, R2, A, R4, R5, R6, R6?, n, and W are defined herein. These compounds bind to the benzodiazepine site of GABAA receptors are provided and, therefore can be used to modulate ligand binding to GABAA receptors in vivo or in vitro, and are particularly useful in the treatment of a variety of central nervous system (CNS) disorders in humans, domesticated companion animals and livestock animals.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: March 7, 2006
    Assignee: Neurogen Corporation
    Inventors: Guiying Li, John Peterson, Pamela Albaugh
  • Publication number: 20060025425
    Abstract: This invention relates to benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds, all of which may be described by of Formula I The invention is particularly related to such compounds that bind with high selectivity and high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in treatment of certain central nervous system (CNS) diseases. Novel processes for preparing compounds of Formula I are disclosed. This invention also relates to the use of benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds of Formula I in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. Additionally this invention relates to the use such compounds as probes for the localization of GABAA receptors in tissue sections.
    Type: Application
    Filed: July 12, 2005
    Publication date: February 2, 2006
    Inventors: Guiying Li, Pamela Albaugh, Kevin Currie, Guolin Cai, Linda Gustavson, Kyungae Lee, Alan Hutchison, George Maynard, Jun Yuan, Ling Xie, Manuka Ghosh, Nian Liu, George Luke, Scott Mitchell, Martin Allen, Spiros Liras
  • Publication number: 20060014746
    Abstract: This invention relates to heteroaryl substituted fused bicyclic heteroaryl compounds, such as heteroaryl substituted imidazopyridines, imidazopyrazines, imidazopyridizines, imidazopyrimidines, and imidazothiazoles, which may be described by Formula I or Formula II: The invention is particularly related to such compounds that bind with high selectivity and high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in treatment of certain central nervous system (CNS) diseases. Processes for preparing compounds of Formula I and Formula II are disclosed. This invention also relates to the use of benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds of Formula I or Formula II in combination with one or more other CNS agents to potentiate the effects of the other CNS agents.
    Type: Application
    Filed: August 29, 2005
    Publication date: January 19, 2006
    Inventors: Alan Hutchison, George Maynard, Pamela Albaugh, Linghong Xie, Jun Yuan, Scott Mitchell, Vinod Singh, Manuka Ghosh, Guiying Li, Nian Liu
  • Publication number: 20060009456
    Abstract: Aryl-substituted piperazine derivatives are provided. Such compounds may be used to modulate MCH receptor activity in vivo or in vitro, and are particularly useful in the treatment of a variety of metabolic, feeding and sexual disorders in humans, domesticated companion animals and livestock animals. Pharmaceutical compositions and methods for treating such disorders are provided, as are methods for using such ligands for detecting MCH receptors (e.g., receptor localization studies).
    Type: Application
    Filed: June 16, 2005
    Publication date: January 12, 2006
    Inventors: Alan Hutchinson, Bertrand Chenard, Guiying Li, Manuka Ghosh, James Tarrant, Taeyoung Yoon, George Luke, Kyungae Lee, Mary-Margaret O'Donnell, Wallace Pringle, John Peterson, Kevin Hodgetts, Cheryl Steenstra, Dario Doller
  • Publication number: 20050239791
    Abstract: Compounds of Formula I are provided, in which variables are as described herein: Such compounds may be used to modulate MCH binding to MCH receptors in vivo or in vitro, and are particularly useful in the treatment of a variety of metabolic, feeding and sexual disorders in humans, domesticated companion animals and livestock animals. Pharmaceutical compositions and methods for treating such disorders are provided, as are methods for using such ligands for detecting MCH receptors (e.g., receptor localization studies).
    Type: Application
    Filed: April 6, 2005
    Publication date: October 27, 2005
    Inventors: Alan Hutchison, Bertrand Chenard, George Luke, Guiying Li, Manuka Ghosh, John Peterson, James Tarrant, Dario Doller
  • Patent number: 6936617
    Abstract: This invention relates to heteroaryl substituted fused bicyclic heteroaryl compounds, such as heteroaryl substituted imidazopyridines, imidazopyrazines, imidazopyridizines, imidazopyrimidines, and imidazothiazoles, which may be described by Formula I or Formula II: The invention is particularly related to such compounds that bind with high selectivity and high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in treatment of certain central nervous system (CNS) diseases. Processes for preparing compounds of Formula I and Formula II are disclosed. This invention also relates to the use of benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds of Formula I or Formula II in combination with one or more other CNS agents to potentiate the effects of the other CNS agents.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: August 30, 2005
    Assignee: Neurogen Corporation
    Inventors: Alan Hutchison, George Maynard, Pamela Albaugh, Linghong Xie, Jun Yuan, Scott Mitchell, Vinod Singh, Manuka Ghosh, Guiying Li, Nian Liu
  • Patent number: 6916819
    Abstract: This invention relates to benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds, all of which may be described by of Formula I The invention is particularly related to such compounds that bind with high selectivity and high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in treatment of certain central nervous system (CNS) diseases. Novel processes for preparing compounds of Formula I are disclosed. This invention also relates to the use of benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds of Formula I in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. Additionally this invention relates to the use such compounds as probes for the localization of GABAA receptors in tissue sections.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: July 12, 2005
    Assignee: Neurogen Corporation
    Inventors: Guiying Li, John M. Peterson, Pamela Albaugh, Kevin S. Currie, Guolin Cai, Linda M. Gustavson, Kyungae Lee, Alan Hutchison, Vinod Singh, George D. Maynard, Jun Yuan, Ling Hong Xie, Manuka Ghosh, Nian Liu
  • Publication number: 20040176397
    Abstract: Disclosed are compounds of the formula 1
    Type: Application
    Filed: March 9, 2004
    Publication date: September 9, 2004
    Applicant: Neurogen Corporation
    Inventors: Guiying Li, John Peterson, Pamela Albaugh
  • Patent number: 6703393
    Abstract: Disclosed are compounds of the formula and the pharmaceutically acceptable salts thereof where the variables R1, R2, A, R4, R5, R6, R6′, n, and W are defined herein. These compounds bind to the benzodiazepine site of GABAA receptors are provided and, therefore can be used to modulate ligand binding to GABAA receptors in vivo or in vitro, and are particularly useful in the treatment of a variety of central nervous system (CNS) disorders in humans, domesticated companion animals and livestock animals.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: March 9, 2004
    Assignee: Neurogen Corporation
    Inventors: Guiying Li, John Peterson, Pamela Albaugh
  • Publication number: 20030207885
    Abstract: This invention relates to heteroaryl substituted fused bicyclic heteroaryl compounds, such as heteroaryl substituted imidazopyridines, imidazopyrazines, imidazopyridizines, imidazopyrimidines, and imidazothiazoles, which may be described by Formula I or Formula II: 1
    Type: Application
    Filed: July 12, 2002
    Publication date: November 6, 2003
    Inventors: Alan Hutchison, George Maynard, Pamela Albaugh, Linghong Xie, Jun Yuan, Scott Mitchell, Vinod Singh, Manuka Ghosh, Guiying Li, Nian Liu
  • Publication number: 20030109536
    Abstract: Disclosed are compounds of the formula 1
    Type: Application
    Filed: March 27, 2002
    Publication date: June 12, 2003
    Applicant: Neurogen Corporation
    Inventors: Guiying Li, John Peterson, Pamela Albaugh