Patents by Inventor Yeung-Leung Cheng

Yeung-Leung Cheng 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).

  • Publication number: 20090111870
    Abstract: An acetone extract, chloroform extract or hexane extract of Angelicae sinensis and/or the active components purified therefrom, such as n-butylidenephthalide, are administered alone or in combination with one or more chemotherapy drugs and are effective in treating cancers.
    Type: Application
    Filed: October 29, 2008
    Publication date: April 30, 2009
    Applicant: BUDDHIST TZU CHI GENERAL HOSPITAL
    Inventors: Jiann-Kuan Luo, Horng-Jyh Harn, Wen-Liang Chang, Shinn-Zong Lin, Yeung-Leung Cheng, Nu-Man Tsai
  • Patent number: 7455861
    Abstract: The invention provides an acetone extract, chloroform extract or hexane extract of Angelicae sinensis and/or the active components purified therefrom, such as n-butylidenephthalide, which are effective in treating cancers.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: November 25, 2008
    Assignee: Buddhist Tzu Chi General Hospital
    Inventors: Jiann-Kuan Luo, Horng-Jyh Harn, Wen-Liang Chang, Shinn-Zong Lin, Yeung-Leung Cheng, Nu-Man Tsai
  • Publication number: 20070134351
    Abstract: The invention provides an acetone extract, chloroform extract or hexane extract of Angelicae sinensis and/or the active components purified therefrom, such as n-butylidenephthalide, which are effective in treating cancers.
    Type: Application
    Filed: November 20, 2006
    Publication date: June 14, 2007
    Applicant: BUDDHIST TZU CHI GENERAL HOSPITAL
    Inventors: Jiann-Kuan LUO, Horng-Jyh HARN, Wen-Liang CHANG, Shinn-Zong LIN, Yeung-Leung CHENG, Nu-Man TSAI
  • Publication number: 20060110469
    Abstract: The invention provides an acetone extract, chloroform extract or hexane extract of Angelicae sinensis and/or the active components purified therefrom, such as n-butylidenephthalide, which are effective in treating cancers.
    Type: Application
    Filed: October 7, 2005
    Publication date: May 25, 2006
    Inventors: Jiann-Kuan Luo, Horng-Jyh Harn, Wen-Liang Chang, Shinn-Zong Lin, Yeung-Leung Cheng, Nu-Man Tsai