Patents by Inventor Cheng Feng Qin

Cheng Feng Qin 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).

  • NOVEL ATTENUATED DENGUE VIRUS STRAINS FOR VACCINE APPLICATION
    Publication number: 20150231226
    Abstract: The present invention discloses a method of eliciting an immune response and a method of vaccination comprising administration of a mutated flavivirus. The mutated flavivirus comprises at least one mutation in a nucleic acid sequence encoding for the non-structural protein 5 of the flavivirus sequence resulting in inactivation of the 2?O-methyltransferase.
    Type: Application
    Filed: September 23, 2013
    Publication date: August 20, 2015
    Applicants: Agency for Science, Technology and Research, Novartis AG, Beijing Institute of Microbiology and Epidemiology
    Inventors: Katja Fink, Pei-Yong Shi, Cheng Feng Qin