Patents by Inventor Chunyi YEH

Chunyi YEH 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: 20090264495
    Abstract: An oral sustained-release pharmaceutical composition of indapamide and a process for producing the foregoing pharmaceutical composition are provided. The pharmaceutical composition comprises indapamide in an amount between 0.2% and 4% (w/w) of the composition, a hydrophilic polymer in an amount between 10 % and 30% (w/w) of the composition, a dry binding agent in an amount between 2% and 20% (w/w) of the composition, and an erosion modifier in an amount between 40% and 80% (w/w) of the composition. The sustained-release pharmaceutical composition of indapamide could be obtained at lower expenditure and produced in a safe and economical manner.
    Type: Application
    Filed: June 26, 2009
    Publication date: October 22, 2009
    Applicant: STANDARD CHEM. & PHARM. CO., LTD.
    Inventors: Chunyi YEH, Yi-Lung WANG, Ya-Sheng YANG, Ya-Ching CHANG CHIEN
  • 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