Patents by Inventor Hsin-Shiu Chuang

Hsin-Shiu Chuang 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).

  • Use of abietic acid and derivatives thereof for inhibiting cancer
    Patent number: 7015248
    Abstract: The present invention relates to a novel use of abietic acid or derivatives thereof for inhibiting the growth of a cancer cell or treating a cancer, preferably, reducing the tumor size of the cancer.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: March 21, 2006
    Assignee: Xiamen Ever-Health Bio-Tech. Co. Ltd
    Inventors: Chi-Hung Lin, Hsin-Shiu Chuang
  • Use of abietic acid or derivative thereof for modulation permeability of plasma membrane
    Publication number: 20040063788
    Abstract: The present invention relates to a novel use of abietic acid or derivatives thereof for inhibiting the growth of a cancer cell or treating a cancer, preferably, reducing the tumor size of the cancer.
    Type: Application
    Filed: September 26, 2003
    Publication date: April 1, 2004
    Applicant: Royal Dynesty Tech. Co., Ltd.
    Inventors: Chi-Hung Lin, Hsin-Shiu Chuang
  • Filter devices for removing toxic substance from gas
    Publication number: 20030234025
    Abstract: The present invention relates to a new use of Pini Resina for removing toxic substances from a gas. In particular, the invention provides a cigarette filter comprising a filter layer containing Pini Resina, which can remove the toxic substances derived from a burning cigarette.
    Type: Application
    Filed: June 21, 2002
    Publication date: December 25, 2003
    Applicant: ROYAL DYNESTY TECH.CO., LTD
    Inventor: Hsin-Shiu Chuang