Patents by Inventor Ghun II Lee

Ghun II Lee 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).

  • Method for preparing a biodegradable polymer microsphere containing a glucose-regulating peptide
    Patent number: 8282990
    Abstract: Disclosed are biodegradable microspheres, capable of releasing a glucose-regulating peptide in a controlled manner, comprising a biodegradable polymer carrier with the glucose -regulating peptide encapsulated therein, and methods for the preparation thereof. In addition to ensuring high encapsulation efficiency and high stability of the encapsulated drug, the microspheres shows neither an initial burst effect nor incomplete release and allows the zero -order release of drugs over a prolonged period of time, thus improving the therapeutic effect of the drug.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: October 9, 2012
    Assignee: Dong-A Pharmaceutical, Co., Ltd.
    Inventors: Hyun Hee Kwak, Ghun II Lee, Yong Man Park, Mi Kyung Son, Hi Chang Yang, Tae Hyoung Kim, Yoon Ji Kim, Byong Moon Kim, Sung Hee Lee, Soo Hyung Kang, Moohi Yoo