Patents by Inventor Hseng-Kuang Hsu

Hseng-Kuang Hsu 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: 20090169658
    Abstract: Toona sinensis extract for suppressing the proliferation and inducing apoptosis of osteosarcoma, but not normal human osterblasts. The extraction process comprises: extracting Toona sinensis with water to obtain a first extract, and filtering the first extract by a membrane to obtain a filtrate, and the Toona sinensis extract of the invention does not cause biological damages of normal bone cells. In addition, the invention further provides a pharmaceutical composition comprising the Toona sinensis extract.
    Type: Application
    Filed: December 28, 2007
    Publication date: July 2, 2009
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Mei-Ling Ho, Hseng-Kuang Hsu, Gwo-Jaw Wang, Je-Ken Chang
  • Patent number: 7229652
    Abstract: Disclosed are extracts from the leaves of Toona sinensis Roem. prepared by extracting the leaves of Toona sinensis Roem. using water and an alcohol in sequence. Also disclosed are processes for preparing extracts from the leaves of Toona sinensis Roem., and uses of such extracts in the manufacture of medicaments for use in the treatment of ovarian cancer and/or bladder cancer.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: June 12, 2007
    Assignee: Kaohsiung Medical University
    Inventors: Shyng-Shiou Yuan, Hseng-Kuang Hsu, Yi-Chen Chia
  • Publication number: 20050186297
    Abstract: Disclosed are extracts from the leaves of Toona sinensis Roem. prepared by extracting the leaves of Toona sinensis Roem. using water and an alcohol in sequence. Also disclosed are processes for preparing extracts from the leaves of Toona sinensis Roem., and uses of such extracts in the manufacture of medicaments for use in the treatment of ovarian cancer and/or bladder cancer.
    Type: Application
    Filed: February 23, 2004
    Publication date: August 25, 2005
    Inventors: Shyng-Shiou Yuan, Hseng-Kuang Hsu, Yi-Chen Chia