Patents by Inventor Eun Young Yim

Eun Young Yim 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).

  • SUBMICRON NANOPARTICLE OF POORLY WATER SOLUBLE CAMPTOTHECIN DERIVATIVES AND PROCESS FOR PREPARATION THEREOF
    Publication number: 20100008998
    Abstract: The present invention relates to a nanoparticle composition comprising a camptothecin derivative, solid polyethyleneglycol and an anti-associative agent, and the process for preparing the same. Specifically, the present invention provides a composition comprising a nanoparticle of the camptothecin derivative, which is prepared by solid-dispersing the poorly water soluble camptothecin derivative in polyethyleneglycol and dissolving the solid dispersions in an aqueous solution containing an anti-associative agent. The composition of the present invention stabilizes the camptothecin derivative lactone form in body fluid for effective anticancer activity.
    Type: Application
    Filed: September 20, 2007
    Publication date: January 14, 2010
    Applicant: SAMYANG CORPORATION
    Inventors: Hye Won Kang, Eun Young Yim, Min Hyo Seo