Patents by Inventor Wei Ran CHENG

Wei Ran CHENG 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).

  • Porphyrin compounds and their use as MRI contrast agents
    Patent number: 10646595
    Abstract: Water soluble porphyrin compounds useful in the field of magnetic resonance imaging (MRI) as contrast agents. Particular compounds include manganese.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: May 12, 2020
    Assignees: THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO, THE HOSPITAL FOR SICK CHILDREN
    Inventors: Xiao-an Zhang, Wei Ran Cheng, Inga Haedicke, Hai-Ling Cheng
  • PORPHYRIN COMPOUNDS AND THEIR USE AS MRI CONTRAST AGENTS
    Publication number: 20140227196
    Abstract: Water soluble porphyrin compounds useful in the field of magnetic resonance imaging (MRI) as contrast agents. Particular compounds include manganese.
    Type: Application
    Filed: February 12, 2013
    Publication date: August 14, 2014
    Applicants: THE HOSPITAL FOR SICK CHILDREN, THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
    Inventors: Xiao-an ZHANG, Wei Ran CHENG, Inga HAEDICKE, Hai-Ling CHENG