Patents Represented by Attorney Wenfang Kao

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  • Aminopyrrolizinone analogues for anti-inflammation and analgesia (II)
    Patent number: 5616604
    Abstract: New pharmaceutical compounds, which are novel aminopyrrolizinone analogues, having anti-inflammatory and analgesic function and method of making the same.
    Type: Grant
    Filed: February 15, 1996
    Date of Patent: April 1, 1997
    Inventors: Shoufang Zhang, Xinxian Zhao, Wenfang Kao, Jinrui Wang