Patents by Inventor Long Y. Wu

Long Y. Wu 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).

  • Patent number: 5242926
    Abstract: The composition includes dl-tetrahydropalmatine mixed with its carrier having pharmaceutical therapeutical effect for treating hyperthyroidism. The dl-tetrahydropalmatine may be purified from a chloroform layer extracted from a Corydalis tuber.
    Type: Grant
    Filed: May 28, 1992
    Date of Patent: September 7, 1993
    Assignee: National Science Council of Republic of China
    Inventors: Ming T. Hsieh, Long Y. Wu