Patents by Inventor Xuqing Zhang

Xuqing Zhang 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).

  • Patent number: 7282507
    Abstract: The present invention is directed to novel indole derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by the androgen receptor.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: October 16, 2007
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: James C. Lanter, Zhihua Sui, James J. Fiordeliso, Weiqin Jiang, Xuqing Zhang
  • Publication number: 20070197616
    Abstract: The present invention is directed to novel imidazolopyrazole derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by the androgen receptor.
    Type: Application
    Filed: February 1, 2007
    Publication date: August 23, 2007
    Inventors: Xuqing Zhang, Zhihua Sui
  • Publication number: 20070197521
    Abstract: The present invention is directed to novel bicyclic heterocycles, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by the androgen receptor.
    Type: Application
    Filed: February 1, 2007
    Publication date: August 23, 2007
    Inventors: Xuqing Zhang, Zhihua Sui
  • Publication number: 20070197566
    Abstract: The present invention is directed to novel pyrazolylquinazolinone derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders related to potassium channel.
    Type: Application
    Filed: February 16, 2007
    Publication date: August 23, 2007
    Inventors: Xuqing Zhang, Zhihua Sui
  • Publication number: 20070191382
    Abstract: The present invention is directed to novel tricyclic dihydropyrazine derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders related to potassium channel.
    Type: Application
    Filed: February 1, 2007
    Publication date: August 16, 2007
    Inventors: Xuqing Zhang, Zhihua Sui
  • Publication number: 20070072832
    Abstract: The present invention is directed to novel benzopyran derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders related to potassium channel.
    Type: Application
    Filed: August 30, 2006
    Publication date: March 29, 2007
    Inventors: Xuqing Zhang, Xiaojie Li, Zhihua Sui
  • Publication number: 20070049556
    Abstract: The present invention is directed to novel benzopyran derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders related to potassium channel.
    Type: Application
    Filed: August 30, 2006
    Publication date: March 1, 2007
    Inventors: Xuqing Zhang, Xiaojie Li, Zhihua Sui
  • Publication number: 20060211756
    Abstract: The present invention is directed to novel heterocycle derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by the androgen receptor.
    Type: Application
    Filed: October 25, 2005
    Publication date: September 21, 2006
    Inventors: Xuqing Zhang, Xiaojie Li, Zhihua Sui
  • Publication number: 20060205741
    Abstract: The present invention is directed to novel heterocyclic benzo[c]chromene derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders mediated by one or more estrogen receptors. The compounds of the invention are useful in the treatment of disorders associated with the depletion of estrogen such as hot flashes, vaginal dryness, osteopenia and osteoporosis; hormone sensitive cancers and hyperplasia of the breast, endometrium, cervix and prostate; endometriosis, uterine fibroids, osteoarthritis and as contraceptive agents, alone or in combination with a progestogen or progestogen antagonist.
    Type: Application
    Filed: January 18, 2006
    Publication date: September 14, 2006
    Inventors: Xuqing Zhang, Xiaojie Li, Zhihua Sui
  • Patent number: 7074779
    Abstract: The present invention is directed to novel estrieno[3,2-b]/[3,4-c]pyrrole derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and diseases mediated by an estrogen receptor.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: July 11, 2006
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Zhihua Sui, Xuqing Zhang
  • Publication number: 20060116415
    Abstract: The present invention is directed to novel tetracyclic heteroatom containing derivatives, pharmaceutical compositions containing them, their use in the treatment of disorders mediated by one or more sex steroid hormone receptors and processes for their preparation.
    Type: Application
    Filed: September 16, 2005
    Publication date: June 1, 2006
    Inventors: Zhihua Sui, Xuqing Zhang, Xiaojie Li
  • Publication number: 20060116513
    Abstract: The present invention is directed to novel tetracyclic heteroatom containing derivatives, pharmaceutical compositions containing them, their use in the treatment of disorders mediated by one or more sex steroid hormone receptors and processes for their preparation.
    Type: Application
    Filed: September 16, 2005
    Publication date: June 1, 2006
    Inventors: Zhihua Sui, Xuqing Zhang, Xiaojie Li
  • Publication number: 20060020018
    Abstract: The present invention is directed to novel spiro-benzo[C]chromene derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders mediated by one or more estrogen receptors. The compounds of the invention are useful in the treatment of disorders associated with the depletion of estrogen such as hot flashes, vaginal dryness, osteopenia and osteoporosis; hormone sensitive cancers and hyperplasia of the breast, endometrium, cervix and prostate; endometriosis, uterine fibroids, osteoarthritis and as contraceptive agents, alone or in combination with a progestogen or progestogen antagonist.
    Type: Application
    Filed: July 19, 2005
    Publication date: January 26, 2006
    Inventors: Xuqing Zhang, Zhihua Sui
  • Publication number: 20050250741
    Abstract: The present invention is directed to novel indole derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by the androgen receptor.
    Type: Application
    Filed: April 1, 2005
    Publication date: November 10, 2005
    Inventors: James Lanter, Zhihua Sui, James Fiordeliso, Weiqin Jiang, Xuqing Zhang
  • Publication number: 20050250740
    Abstract: The present invention is directed to novel indole derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by the androgen receptor.
    Type: Application
    Filed: April 1, 2005
    Publication date: November 10, 2005
    Inventors: James Lanter, Zhihua Sui, James Fiordeliso, Weiqin Jiang, Xuqing Zhang
  • Publication number: 20050245485
    Abstract: The present invention is directed to novel indole derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by the androgen receptor.
    Type: Application
    Filed: April 1, 2005
    Publication date: November 3, 2005
    Inventors: James Lanter, Zhihua Sui, James Fiordeliso, Weiqin Jiang, Xuqing Zhang
  • Publication number: 20050004090
    Abstract: The present invention is directed to novel estrieno[3,2-b]/[3,4-c]pyrrole derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and diseases mediated by an estrogen receptor.
    Type: Application
    Filed: July 2, 2003
    Publication date: January 6, 2005
    Inventors: Zhihua Sui, Xuqing Zhang