Patents by Inventor Kyung-Dall Lee

Kyung-Dall 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).

  • Intracellular delivery of macromolecules
    Patent number: 5643599
    Abstract: An improved liposome and related methods for using the liposome to facilitate the delivery of an extracellular agent to the cytoplasm of a target cell are provided. The improved liposomes include a phagosomal membrane permeabilizer, such as a hemolysin.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 1, 1997
    Assignees: President and Fellows of Harvard College, University of Pennsylvania
    Inventors: Kyung-Dall Lee, Daniel A. Portnoy, Joel A. Swanson