Patents by Inventor Hsiu-Ching Wang

Hsiu-Ching Wang 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).

  • Pharmaceutical-grade ferric citrate
    Patent number: 6903235
    Abstract: The present invention relates to pharmaceutical-grade ferric citrate. Pharmaceutical-grade ferric citrate contains a definite composition and a definite hydrate. The present invention also relates to a method using a solid—solid reaction to produce pharmaceutical-grade ferric citrate. The present invention also relates to a pharmaceutical composition comprising a therapeutically effective amount of pharmaceutical-grade ferric citrate and a food comprising pharmaceutical-grade ferric citrate.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: June 7, 2005
    Assignee: Panion & BF Biotech Inc.
    Inventors: Yih-Ming Hsiao, Hsueh-Hung Chiu, Hsiu-Ching Wang, Yu-Chen Chang
  • PHARMACEUTICAL-GRADE FERRIC CITRATE
    Publication number: 20050080283
    Abstract: The present invention relates to pharmaceutical-grade ferric citrate. Pharmaceutical-grade ferric citrate contains a definite composition and a definite hydrate. The present invention also relates to a method using a solid-solid reaction to produce pharmaceutical-grade ferric citrate. The present invention also relates to a pharmaceutical composition comprising a therapeutically effective amount of pharmaceutical-grade ferric citrate and a food comprising pharmaceutical-grade ferric citrate.
    Type: Application
    Filed: October 8, 2003
    Publication date: April 14, 2005
    Inventors: Yih-Ming Hsiao, Hsueh-Hung Chiu, Hsiu-Ching Wang, Yu-Chen Chang