Patents by Inventor Hong Shan Chen

Hong Shan Chen 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).

  • Antiviral compositions and methods of use
    Patent number: 7071227
    Abstract: Purified antiviral compounds, pharmaceutical formulations containing the compounds, and methods of use of the compounds are provided. The compositions of the invention are isolated antiviral components from plant extracts derived from, for example, Salvia miltiorrhiza, that find use in the treatment of viral infections, such as by inhibiting the activity of viral integrase. Methods for isolation and purification of the antiviral compounds are additionally provided.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: July 4, 2006
    Assignee: The Johns Hopkins University
    Inventors: Ru Chih C. Huang, Ibrahim Shawky Abd Elazem, Hong Shan Chen
  • Antiviral compositions and methods of use
    Publication number: 20020151584
    Abstract: Purified antiviral compounds, pharmaceutical formulations containing the compounds, and methods of use of the compounds are provided. The compositions of the invention are isolated antiviral components from plant extracts derived from, for example, Salvia miltiorrhiza, that find use in the treatment of viral infections, such as by inhibiting the activity of viral integrase. Methods for isolation and purification of the antiviral compounds are additionally provided.
    Type: Application
    Filed: September 25, 2001
    Publication date: October 17, 2002
    Applicant: Johns Hopkins University
    Inventors: Ru Chih C. Huang, Ibrahim Shawky Abd Elazem, Hong Shan Chen