Patents by Inventor Yiwei Qi

Yiwei Qi 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: 20020169143
    Abstract: The invention relates to methods and products for characterizing and using polysaccharides. Low molecular weight heparin products and methods of use are described. Methods for characterizing purity and activity of polysaccharide preparations including glycosaminoglycans such as heparin are also described.
    Type: Application
    Filed: September 12, 2001
    Publication date: November 14, 2002
    Applicant: Massachusetts Institute of Technology
    Inventors: Ram Sasisekharan, Ganesh Venkataraman, Zachary Shriver, Dongfang Liu, Mallikarjun Sundaram, Yiwei Qi
  • Publication number: 20020128225
    Abstract: The invention relates to methods for delivering polysaccharides by a pulmonary route to achieve local and systemic therapeutic effects. The polysaccharides may be formulated or unformulated and in some instances have an extremely fast absorption rate.
    Type: Application
    Filed: October 18, 2001
    Publication date: September 12, 2002
    Applicant: Massachusetts Institute of Technology
    Inventors: Dongfang Liu, Yiwei Qi, Ganesh Venkataraman, Mallikarjun Sundaram, Ram Sasisekharan