Patents by Inventor Ya-Ching Chang Chein

Ya-Ching Chang Chein 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).

  • Oral sustained-release pharmaceutical composition of indapamide, production and use thereof
    Publication number: 20060182803
    Abstract: The present invention relates to an oral sustained-release pharmaceutical composition of indapamide and a process for producing the foregoing pharmaceutical composition. The pharmaceutical composition comprises indapamide in the amount 0.2% to 4% (w/w) of the composition, a hydrophilic polymer in the amount 10% to 30% (w/w) of the composition, a dry binding agent in the amount 2% to 20% (w/w) of the composition, and an erosion modifier in the amount 40% to 80% (w/w) of the composition. The present invention also relates to a method for delivering indapamide to a patient in need of indapamide-related therapies, which comprises administering to the patient a therapeutically effective amount of a sustained-release pharmaceutical composition in accordance with the present invention.
    Type: Application
    Filed: February 17, 2005
    Publication date: August 17, 2006
    Inventors: Chunyi Yeh, Yi-Lung Wang, Ya-Sheng Yang, Ya-Ching Chang Chein