Patents by Inventor Nianzeng Xing

Nianzeng Xing 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: 20170340868
    Abstract: The invention provides a novel prostate dilation catheter, which comprises a main tube, wherein a urinary catheterization cavity, an internal capsule cavity, an external capsule cavity and a flushing cavity are provided inside the main tube, a composite bar-like high pressure water capsule is arranged in front portions of an outlet of the urinary catheterization cavity and an outlet of the flushing cavity, the composite bar-like high pressure water capsule comprises an internal capsule and an external capsule, the internal capsule is arranged inside the outer capsule and at a front end of the outer capsule, and the front ends of the internal capsule cavity and the external capsule cavity are formed with openings which are located inside the internal capsule and the external capsule respectively.
    Type: Application
    Filed: January 26, 2016
    Publication date: November 30, 2017
    Applicant: BEIJING UNIKANGTONG MEDICINE TECHNOLOGY CO., LTD
    Inventors: Yinglu GUO, Zhichao ZHANG, Yiming YUAN, Nianzeng XING, Long TIAN, Ke WANG, Shengqiang YU, Hongjiang ZHAO, Xuejun JING
  • Patent number: 6680342
    Abstract: The invention provides for methods of monitoring the proliferation of cultured prostate cancer cells in the presence of quercetin, methods of treating an individual with prostate cancer or at risk of developing prostate cancer, and methods of reducing the risk of recurrence of prostate cancer in an individual who had previously been treated for prostate cancer. Methods of the invention further include treating an individual with benign prostatic hyperplasia (BPH) with quercetin as well as methods of screening for compounds that inhibit the proliferation of prostate cancer cells. The invention provides for compositions and articles of manufacture containing quercetin in particular formulations, and quercetin with a second compound that also exerts an effect on the androgen receptor.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: January 20, 2004
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Charles Young, Nianzeng Xing
  • Publication number: 20030054357
    Abstract: The invention provides for methods of monitoring the proliferation of cultured prostate cancer cells in the presence of quercetin, methods of treating an individual with prostate cancer or at risk of developing prostate cancer, and methods of reducing the risk of recurrence of prostate cancer in an individual who had previously been treated for prostate cancer. Methods of the invention further include treating an individual with benign prostatic hyperplasia (BPH) with quercetin as well as methods of screening for compounds that inhibit the proliferation of prostate cancer cells. The invention provides for compositions and articles of manufacture containing quercetin in particular formulations, and quercetin with a second compound that also exerts an effect on the androgen receptor.
    Type: Application
    Filed: September 20, 2001
    Publication date: March 20, 2003
    Inventors: Charles Young, NIANZENG XING