Patents by Inventor Yongsheng Chen

Yongsheng Chen 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: 20140142081
    Abstract: Compounds and compositions comprising compounds that inhibit glutaminase are described herein. Also described herein are methods of using the compounds that inhibit glutaminase in the treatment of cancer.
    Type: Application
    Filed: November 21, 2013
    Publication date: May 22, 2014
    Applicant: AGIOS PHARMACEUTICALS, INC
    Inventors: Rene M. Lemieux, Janeta Popovici-Muller, Francesco G. Salituro, Jeffrey O. Saunders, Jeremy Travins, Yongsheng Chen
  • Publication number: 20140142308
    Abstract: Receptor type oligothiopene compounds, methods of preparing the compounds, and use of the compounds in photoelectric materials.
    Type: Application
    Filed: March 27, 2012
    Publication date: May 22, 2014
    Applicant: NANKAI UNIVERSITY
    Inventors: Yongsheng Chen, Xiangjian Wan, Yongsheng Liu, Zhi Li, Jiaoyan Zhou, Fei Wang, Guangrui He, Guankui Long
  • Publication number: 20130043436
    Abstract: Disclosed are a process for preparing a solution comprising few-layered graphene, a process for preparing a few-layered graphene solid, and a process for preparing a film thereof.
    Type: Application
    Filed: December 6, 2010
    Publication date: February 21, 2013
    Applicant: TIANJIN PULAN NANO TECHNOLOGY CO., LTD.
    Inventors: Yongsheng Chen, Minyu Xie
  • Publication number: 20120094361
    Abstract: Disclosed are cross-flow membrane filtration methods for the removal or separation of algal cells from an aqueous environment. The methods of the invention may be used for the simultaneous algal harvesting/dewatering and water/wastewater purification and recycling.
    Type: Application
    Filed: April 15, 2010
    Publication date: April 19, 2012
    Applicant: Arizona Board of Regents, a body of the State of Arizona, Acting for and of Behalf of Arizona State
    Inventors: Qiang Hu, Milton Sommerfeld, Yongsheng Chen, Xuezhi Zhang
  • Publication number: 20120012796
    Abstract: The present invention is directed to a process for preparing a conductive film comprising: 1) coating a solution comprising functionalized graphene on the surface of a substrate to form a film; and 2) chemically reducing and/or calcining the film, which is loaded on the matrix material and obtained in step 1). The process can be used to prepare a conductive film on various substrates, such as steel, glass, ceramic, quartz, carbon materials, silicon materials, and organic materials.
    Type: Application
    Filed: January 15, 2010
    Publication date: January 19, 2012
    Inventors: Yongsheng Chen, Yi Huang, Lu Huang
  • Publication number: 20110286147
    Abstract: An electrode material comprising 0.5-50 wt % functionalized graphene material and a capacitor comprising the electrode material are provided. A method for preparing the functionalized graphene material is also provided. The method comprises the step of chemically reducing the soluble graphene material and the step of physically reducing the chemically reduced graphene material.
    Type: Application
    Filed: October 26, 2009
    Publication date: November 24, 2011
    Applicants: TIANJIN PULAN NANO TECHNOLOGY CO., LTD., NANKAI UNIVERSITY
    Inventors: Yongsheng Chen, Yi Huang, Yan Wang, Yanfeng Ma
  • Publication number: 20110134846
    Abstract: In a wireless device, active scanning for a particular wireless network name is initiated during passive scanning for a wireless network that matches a profile stored in a wireless local area network controller, the profile including the particular wireless network name. Following receipt of a response from the active scanning that indicates discovery of one or more access points with the particular wireless network name, the profile is identified as misconfigured if the passive scanning fails to result in association.
    Type: Application
    Filed: February 12, 2011
    Publication date: June 9, 2011
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Sherif Aly Abdel-Kader, David Bajar, Yongsheng Chen
  • Patent number: 7912465
    Abstract: In a wireless device, active scanning for a particular wireless network name is initiated during passive scanning for a wireless network that matches a profile stored in a wireless local area network controller, the profile including the particular wireless network name. Active scanning for the particular wireless network name includes transmitting one or more probe requests, each transmitted on a different communication channel.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: March 22, 2011
    Assignee: Research In Motion Limited
    Inventors: Sherif Abdel-Kader, David Bajar, Yongsheng Chen
  • Publication number: 20100234341
    Abstract: Compounds of formula (I) including pharmaceutically acceptable salts, esters, solvates and stereoisomers thereof, R1, R2 and R3 are as defined herein. Pharmaceutical compositions containing a compound of structure (I), as well as methods relating to the use thereof, are also disclosed.
    Type: Application
    Filed: December 4, 2007
    Publication date: September 16, 2010
    Inventors: Marion Lanier, Deborah Slee, Emily Lin, Zhiyong Robert Luo, Yongsheng Chen, Manisha Moorjani, Binh G. Vong, John Tellew
  • Publication number: 20100050291
    Abstract: Head smut is one of the most devastating diseases in maize, causing severe yield loss worldwide. The present invention describes the fine-mapping of a major QTL conferring resistance to head smut. Markers useful for breeding, and methods for conferring head smut resistance are described. Nucleic acid sequence from the genetic locus conferring head smut resistance is disclosed. Genes encoding proteins conferring head smut resistance are disclosed.
    Type: Application
    Filed: August 21, 2009
    Publication date: February 25, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: MINGLIANG XU, Bailin Li, Kevin Fengler, Qing Chao, Yongsheng Chen, Xianrong Zhao, Jing Zhao
  • Publication number: 20080275064
    Abstract: Compounds of formula (I), including pharmaceutically acceptable salts, esters, solvates and stereoisomers thereof, R1, R2 and R3 are as defined herein. Pharmaceutical compositions containing a compound of structure (I), as well as methods relating to the use thereof as antagonists of adenosine receptors, in particular antagonists of the A2A adenosine receptor subtype.
    Type: Application
    Filed: April 11, 2006
    Publication date: November 6, 2008
    Inventors: Deborah Slee, Marion Lanier, Binh G. Vong, Yongsheng Chen, Xiaohu Zhang, Emily Lin, Manisha Moorjani, Julio Cesar Castro Palomino Laria
  • Patent number: 7419983
    Abstract: GnRH receptor antagonists are disclosed that have utility in the treatment of a variety of sex-hormone related conditions in both men and women. The compounds of this invention have the structure: wherein R1a, R1b, R1c, R2a, R2b, R3, R4, R5, R6 and X are as defined herein, including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof. Also disclosed are compositions containing a compound of this invention in combination with a pharmaceutically acceptable carrier, as well as methods relating to the use thereof for antagonizing gonadotropin-releasing hormone in a subject in need thereof.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: September 2, 2008
    Assignee: Neurocrine Biosciences, Inc.
    Inventors: Zhiqiang Guo, Yongsheng Chen, Dongpei Wu, Chen Chen, Warren Wade, Wesley J. Dwight, Charles Q. Huang, Fabio C. Tucci
  • Patent number: 7329669
    Abstract: GnRH receptor antagonists are disclosed that have utility in the treatment of a variety of sex-hormone related conditions in both men and women. The compounds of this invention have the structure: wherein R1a, R1b, R2a, R2b, R3, R4, R5, R6, R7 and X are as defined herein, including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof. Also disclosed are compositions containing a compound of this invention in combination with a pharmaceutically acceptable carrier, as well as methods relating to the use thereof for antagonizing gonadotropin-releasing hormone in a subject in need thereof.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: February 12, 2008
    Assignee: Neurocrine Biosciences, Inc.
    Inventors: Yun-Fei Zhu, Collin Regan, Jaimie K Rueter, Zhiqiang Guo, Yongsheng Chen, Charles Q Huang
  • Publication number: 20070191403
    Abstract: GnRH receptor antagonists are disclosed that have utility in the treatment of a variety of sex-hormone related conditions in both men and women. The compounds of this invention have the structure: wherein R1a, R1b, R1c, R2a, R2b, R3, R4, R5, R6 and X are as defined herein, including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof. Also disclosed are compositions containing a compound of this invention in combination with a pharmaceutically acceptable carrier, as well as methods relating to the use thereof for antagonizing gonadotropin-releasing hormone in a subject in need thereof.
    Type: Application
    Filed: January 25, 2007
    Publication date: August 16, 2007
    Applicant: NEUROCRINE BIOSCIENCES, INC.
    Inventors: Zhiqiang Guo, Yongsheng Chen, Dongpei Wu, Chen Chen, Warren Wade, Wesley Dwight, Charles Huang, Fabio Tucci
  • Patent number: 7229995
    Abstract: GnRH receptor antagonists are disclosed that have utility in the treatment of a variety of sex-hormone related conditions in both men and women. The compounds of this invention have the structure: wherein n, R1a, R1b, R1c, R2a, R2b, R3, R4, R5, R6 and X are as defined herein, including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof. Also disclosed are compositions containing a compound of this invention in combination with a pharmaceutically acceptable carrier, as well as methods relating to the use thereof for antagonizing gonadotropin-releasing hormone in a subject in need thereof.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: June 12, 2007
    Assignee: Neurocrine Biosciences, Inc.
    Inventors: Charles Q. Huang, Chen Chen, Yongsheng Chen, Zhiqiang Guo, Warren Wade, Martin Rowbottom, Jaimie K. Rueter
  • Patent number: 7176211
    Abstract: GnRH receptor antagonists are disclosed that have utility in the treatment of a variety of sex-hormone related conditions in both men and women. The compounds of this invention have the structure: wherein R1a, R1b, R1c, R2a, R2b, R3, R4, R5, R6 and X are as defined herein, including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof. Also disclosed are compositions containing a compound of this invention in combination with a pharmaceutically acceptable carrier, as well as methods relating to the use thereof for antagonizing gonadotropin-releasing hormone in a subject in need thereof.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: February 13, 2007
    Assignee: Neurocrine Biosciences, Inc.
    Inventors: Zhiqiang Guo, Yongsheng Chen, Dongpei Wu, Chen Chen, Warren Wade, Wesley J. Dwight, Charles Q. Huang, Fabio C. Tucci
  • Publication number: 20070015778
    Abstract: GnRH receptor antagonists are disclosed that have utility in the treatment of a variety of sex-hormone related conditions in both men and women. The compounds of this invention have the structure: wherein R1a, R1b, R2a, R2b, R3, R4, R5, R6, R7 and X are as defined herein, including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof. Also disclosed are compositions containing a compound of this invention in combination with a pharmaceutically acceptable carrier, as well as methods relating to the use thereof for antagonizing gonadotropin-releasing hormone in a subject in need thereof.
    Type: Application
    Filed: June 2, 2006
    Publication date: January 18, 2007
    Applicant: Neurocrine Biosciences, Inc.
    Inventors: Yun-Fei Zhu, Collin Regan, Jaimie Rueter, Zhiqiang Guo, Yongsheng Chen, Charles Huang
  • Publication number: 20060215622
    Abstract: In a wireless device, active scanning for a particular wireless network name is initiated during passive scanning for a wireless network that matches a profile stored in a wireless local area network controller, the profile including the particular wireless network name. Active scanning for the particular wireless network name includes transmitting one or more probe requests, each transmitted on a different communication channel.
    Type: Application
    Filed: March 24, 2005
    Publication date: September 28, 2006
    Inventors: Sherif Abdel-Kader, David Bajar, Yongsheng Chen
  • Patent number: 7071200
    Abstract: GnRH receptor antagonists are disclosed that have utility in the treatment of a variety of sex-hormone related conditions in both men and women. The compounds of this invention have the structure: wherein R1a, R1b, R2a, R2b, R3, R4, R5, R6, R7 and X are as defined herein, including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof. Also disclosed are compositions containing a compound of this invention in combination with a pharmaceutically acceptable carrier, as well as methods relating to the use thereof for antagonizing gonadotropin-releasing hormone in a subject in need thereof.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: July 4, 2006
    Assignee: Neurocrine Biosciences, Inc.
    Inventors: Yun-Fei Zhu, Collin Regan, Jaimie K. Rueter, Zhiqiang Guo, Yongsheng Chen, Charles Q. Huang
  • Publication number: 20060122204
    Abstract: GnRH receptor antagonists are disclosed that have utility in the treatment of a variety of sex-hormone related conditions in both men and women. The compounds of this invention have the structure: wherein n, R1a, R1b, R1c, R2a, R2b, R3, R4, R5, R6 and X are as defined herein, including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof. Also disclosed are compositions containing a compound of this invention in combination with a pharmaceutically acceptable carrier, as well as methods relating to the use thereof for antagonizing gonadotropin-releasing hormone in a subject in need thereof.
    Type: Application
    Filed: November 1, 2005
    Publication date: June 8, 2006
    Applicant: Neurocrine Biosciences, Inc.
    Inventors: Charles Huang, Chen Chen, Yongsheng Chen, Zhiqiang Guo, Warren Wade, Martin Rowbottom, Jaimie Rueter