Patents by Inventor Jianping Ruan

Jianping Ruan 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).

  • Nitroimidazole-amino acid hypoxia contrast medium, preparation method and use thereof
    Patent number: 9028799
    Abstract: A hypoxia contrast medium including nitroimidazole-amino acid chelate with a positively charged radioactive nuclide, a preparation method and use thereof. The contrast medium can be used in imaging cerebral thrombosis, tumors or other diseases such as ulceration, thrombosis, and so on.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: May 12, 2015
    Inventor: Jianping Ruan
  • NITROIMIDAZOLE-AMINO ACID HYPOXIA CONTRAST MEDIUM, PREPARATION METHOD AND USE THEREOF
    Publication number: 20110206604
    Abstract: A hypoxia contrast medium including nitroimidazole-amino acid chelate with a positively charged radioactive nuclide, a preparation method and use thereof. The contrast medium can be used in imaging cerebral thrombosis, tumors or other diseases such as ulceration, thrombosis, and so on.
    Type: Application
    Filed: April 29, 2011
    Publication date: August 25, 2011
    Inventor: Jianping Ruan