Patents by Inventor Wenge Xie

Wenge Xie 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: 20090069337
    Abstract: The present disclosure provides compounds having affinity for the 5-HT6 receptor which are of the formula (I): wherein Q, R1, R4, m and Ar are as defined herein. The disclosure also relates to methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: August 15, 2008
    Publication date: March 12, 2009
    Applicant: Memory Pharmaceuticals Corporation
    Inventors: Robert Dunn, Wenge Xie, Ashok Tehim
  • Patent number: 7488737
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nACh receptors), activation of nACh receptors, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (indazoles and benzothiazoles), which act as ligands for the ?7 nACh receptor subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: February 10, 2009
    Assignee: Memory Pharmaceutical Corporation
    Inventors: Wenge Xie, Brian Herbert, Jianguo Ma, Truc Minh Nguyen, Richard Schumacher, Carla Maria Gauss, Ashok Tehim
  • Publication number: 20080318941
    Abstract: The present disclosure provides compounds having affinity for the 5-HT6 receptor which are of the formula (I): wherein R1, R2, R5, R6, B, D, E, G, Q, x and n are as defined herein. The disclosure also relates to methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: May 21, 2008
    Publication date: December 25, 2008
    Applicant: MEMORY PHARMACEUTICALS CORPORATION
    Inventors: Robert Dunn, Truc Minh Nguyen, Wenge Xie, Ashok Tehim
  • Patent number: 7429664
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (indazoles and benzothiazoles), which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: September 30, 2008
    Assignee: Memory Pharmaceuticals Corporation
    Inventors: Wenge Xie, Brian Herbert, Truc Nguyen, Carla Gauss, Ashok Tehim
  • Publication number: 20080200471
    Abstract: The present disclosure provides compounds having affinity for the 5-HT6 receptor which are of the formula (I): wherein R1—R4 A, B, D, E, and G are as defined herein. The disclosure also relates to methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: February 19, 2008
    Publication date: August 21, 2008
    Applicant: MEMORY PHARMACEUTICALS CORPORATION
    Inventors: Robert Dunn, Truc Minh Nguyen, Wenge Xie, Ashok Tehim
  • Publication number: 20080176890
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (indazoles and benzothiazoles), which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: February 15, 2008
    Publication date: July 24, 2008
    Inventors: Wenge Xie, Brian Herbert, Truc Nguyen, Carla Gauss, Ashok Tehim
  • Patent number: 7396833
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds for example, indoles, 1H-indazoles, 1,2-benzisoxazoles, and 1,2-benzisothiazoles, which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: July 8, 2008
    Assignee: Memory Pharmaceuticals Corporation
    Inventors: Wenge Xie, Brian Herbert, Jianguo Ma, Truc Minh Nguyen, Richard Schumacher, Carla Maria Gauss, Ashok Tehim
  • Publication number: 20080154037
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (indazoles and benzothiazoles), which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: February 15, 2008
    Publication date: June 26, 2008
    Inventors: Wenge Xie, Brian Herbert, Truc Nguyen, Carla Gauss, Ashok Tehim
  • Publication number: 20080039462
    Abstract: The present disclosure provides compounds having affinity for the 5HT6 receptor which are of the formula (I): wherein R1-R3 A, B, D, E, G, Q, and x are as defined herein. The disclosure also relates to methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: February 16, 2007
    Publication date: February 14, 2008
    Inventors: Robert Dunn, Truc Nguyen, Wenge Xie, Ashok Tehim
  • Patent number: 7244745
    Abstract: The compounds of the present invention are of formula I: wherein A, R3, R4 is as defined herein, are useful as ligands for nicotinic receptors.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: July 17, 2007
    Assignee: Memory Pharmaceuticals Corp.
    Inventors: Brian Herbert, Wenge Xie, Truc Minh Nguyen, Allen T Hopper, Ashok Tehim
  • Publication number: 20070135417
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (indazoles and benzothiazoles), which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: November 9, 2006
    Publication date: June 14, 2007
    Inventors: Richard Schumacher, Jianguo Ma, Brian Herbert, Mihaela Danca, Wenge Xie, Truc Nguyen, Ashok Tehim
  • Publication number: 20070078147
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nACh receptors), activation of nACh receptors, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (e.g., indazoles and benzothiazoles), which act as ligands for the ?7 nACh receptor subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: September 22, 2006
    Publication date: April 5, 2007
    Inventors: Richard Schumacher, Mihaela Danca, Jianguo Ma, Brian Herbert, True Minh Nguyen, Wenge Xie, Ashok Tehim
  • Publication number: 20060167039
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: December 21, 2005
    Publication date: July 27, 2006
    Inventors: Truc Nguyen, Wenge Xie, Richard Schumacher, Brian Herbert, Ashok Tehim
  • Publication number: 20050272735
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (indazoles and benzothiazoles), which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: May 6, 2005
    Publication date: December 8, 2005
    Inventors: Wenge Xie, Brian Herbert, Richard Schumacher, Jianguo Ma, Truc Nguyen, Carla Gauss, Ashok Tehim
  • Publication number: 20050250808
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nACh receptors), activation of nACh receptors, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (indazoles and benzothiazoles), which act as ligands for the ?7 nACh receptor subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: April 22, 2005
    Publication date: November 10, 2005
    Inventors: Wenge Xie, Brian Herbert, Jianguo Ma, Truc Nguyen, Richard Schumacher, Carla Gauss, Ashok Tehim
  • Publication number: 20050234095
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nACh receptors), activation of nACh receptors, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (e.g., indazoles and benzothiazoles), which act as ligands for the ?7 nACh receptor subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: March 25, 2005
    Publication date: October 20, 2005
    Inventors: Wenge Xie, Brian Herbert, Richard Schumacher, Truc Nguyen, Jianguo Ma, Carla Gauss, Ashok Tehim
  • Publication number: 20050176754
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds for example, indoles, 1H-indazoles, 1,2-benzisoxazoles, and 1,2-benzisothiazoles, which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: December 22, 2004
    Publication date: August 11, 2005
    Inventors: Wenge Xie, Brian Herbert, Jianguo Ma, Truc Nguyen, Richard Schumacher, Carla Gauss, Ashok Tehim
  • Publication number: 20040229868
    Abstract: The compounds of the present invention are of formula I: 1
    Type: Application
    Filed: August 29, 2003
    Publication date: November 18, 2004
    Applicant: MEMORY PHARMACEUTICALS CORP.
    Inventors: Brian Herbert, Wenge Xie, Truc Minh Nguyen, Allen T. Hopper, Ashok Tehim
  • Publication number: 20040132790
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (indazoles and benzothiazoles), which act as ligands for the &agr;7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: September 25, 2003
    Publication date: July 8, 2004
    Inventors: Wenge Xie, Brian Herbert, Truc Nguyen, Carla Gauss, Ashok Tehim