Patents by Inventor Wen-Yen Yeh

Wen-Yen Yeh 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: 8557784
    Abstract: The present invention provides a pharmaceutically acceptable compound, a pharmaceutical composition comprising the above-mentioned pharmaceutically acceptable compound. The pharmaceutically acceptable compound provided by the present invention is a salt of a basic group-containing morphinan derivative and a carboxyl group-containing glycyrrhizinic acid and has the ability to be used to manufacture medicaments for treating and/or preventing cough, ameliorating pains, treating respiratory system diseases, treating cardiovascular diseases and treating liver diseases.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: October 15, 2013
    Assignee: Standard Chem. & Pharm. Co., Ltd.
    Inventors: Chin-Tsai Fan, Cheng-Shun Lai, Wen-Yen Yeh, Yu-Ying Liu
  • Publication number: 20130012464
    Abstract: The present invention provides a pharmaceutically acceptable compound, a pharmaceutical composition comprising the above-mentioned pharmaceutically acceptable compound. The pharmaceutically acceptable compound provided by the present invention is a salt of a basic group-containing morphinan derivative and a carboxyl group-containing glycyrrhizinic acid and has the ability to be used to manufacture medicaments for treating and/or preventing cough, ameliorating pains, treating respiratory system diseases, treating cardiovascular diseases and treating liver diseases.
    Type: Application
    Filed: July 7, 2011
    Publication date: January 10, 2013
    Inventors: Chin-Tsai FAN, Cheng-Shun Lai, Wen-Yen Yeh, Yu-Ying Liu