Patents by Inventor Yih-Ming Hsiao

Yih-Ming Hsiao 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
  • Pharmaceutical preparations of omeprazole and/or clarithromycin for oral use
    Publication number: 20040185092
    Abstract: The present invention relates to a pharmaceutical preparation for oral use which is in the form of enteric coated hard or soft capsule containing omeprazole or a pharmaceutically acceptable salt thereof and/or clarithromycin or an ester thereof. This preparation is resistant to dissolving in acidic media and easy to dissolve in neutral to alkaline media. This preparation is useful in the treatment of gastrointestinal diseases.
    Type: Application
    Filed: March 18, 2003
    Publication date: September 23, 2004
    Inventors: Yih Ming Hsiao, Grace C. Hsiao