Patents by Inventor Li Daqing

Li Daqing 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).

  • CHITOSAN-BASED MATRICES AND USES THEREOF
    Publication number: 20110097408
    Abstract: This invention relates a controlled release delivery composition for an otorhinolaryngology and otorhinolaryngology-associated pathology, conditions, indications or their combination, Head and Neck associated pathology conditions, indications or their combination, or their combination, using a chitosan-glycerophosphate (CGP) hydrogel and an agent or a bio-materials. Additionally, provided methods of treating an otorhinolaryngology and otorhinolaryngology-associated pathology, conditions, indications or their combination, Head and Neck associated pathology conditions, indications or their combination, or their combination.
    Type: Application
    Filed: December 9, 2008
    Publication date: April 28, 2011
    Inventors: Bert W. O'malley, Li Daqing, David Paulson