Patents by Inventor James Nienyuan CHANG

James Nienyuan CHANG 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).

  • Long acting pharmaceutical composition of protease inhibitor
    Patent number: 10369129
    Abstract: Disclosed herein is a long acting pharmaceutical composition for treating or preventing human immunodeficiency virus (HIV) infection. The pharmaceutical composition comprises a suspension of a lysine-based aspartyl protease inhibitor or salt thereof, a surface modifier, and a pharmaceutically acceptable carrier; wherein the lysine-based aspartyl protease inhibitor or salt thereof has an average effective particle size of less than about 500 nm. A method for treating or preventing HIV infection with the pharmaceutical composition is also disclosed.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: August 6, 2019
    Assignee: TaiMed Biologics, Inc.
    Inventors: James Nienyuan Chang, Hsiang-Fa Liang, Meng-Hsin Chen, Kuei-Ling Kuo, An-Chieh Li
  • LONG ACTING PHARMACEUTICAL COMPOSITION OF PROTEASE INHIBITOR
    Publication number: 20170340597
    Abstract: Disclosed herein is a long acting pharmaceutical composition for treating or preventing human immunodeficiency virus (HIV) infection. The pharmaceutical composition comprises a suspension of a lysine-based aspartyl protease inhibitor or salt thereof, a surface modifier, and a pharmaceutically acceptable carrier; wherein the lysine-based aspartyl protease inhibitor or salt thereof has an average effective particle size of less than about 500 nm. A method for treating or preventing HIV infection with the pharmaceutical composition is also disclosed.
    Type: Application
    Filed: May 31, 2016
    Publication date: November 30, 2017
    Inventors: James Nienyuan CHANG, Hsiang-Fa LIANG, Meng-Hsin CHEN, Kuei-Ling KUO, An-Chieh LI