Patents by Inventor Chung-Tsin Chiu

Chung-Tsin Chiu 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).

  • Corticosteroid having low systemic absorption
    Patent number: 8653055
    Abstract: The invention provides novel compositions of water-insoluble corticosteroid drug in combination with antimicrobial agents and very low concentrations of polymers and surfactants for topical, otic and ophthalmic treatment. The invention provides stable aqueous suspension where the ingredients remain in such a state so as to allow for immediate re-suspension, when desired, even after extended periods of settling. The invention provides also a method for treating inflammation with low systemic absorption and side-effects of the corticosteroid.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: February 18, 2014
    Assignee: Teva Animal Health, Inc.
    Inventors: Richard K. Farng, Chung-Tsin Chiu, Ba Cuong Tu, Kenneth W. Kwochka
  • Corticosteroid Topical Dispersion with Low Content of Surfactant
    Publication number: 20070299044
    Abstract: The invention provides novel compositions of water-insoluble corticosteroid drug in combination with antimicrobial agents and very low concentrations of polymers and surfactants for topical, otic and ophthalmic treatment. The invention provides stable aqueous suspension where the ingredients remain in such a state so as to allow for immediate re-suspension, when desired, even after extended periods of settling. The invention provides also a method for treating inflammation with low systemic absorption and side-effects of the corticosteroid.
    Type: Application
    Filed: September 15, 2005
    Publication date: December 27, 2007
    Inventors: Richard Farng, Chung-Tsin Chiu, Ba Cuong Tu, Kenneth Kwochka