Patents by Inventor Anna Chytil

Anna Chytil 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).

  • Cationic lipids
    Patent number: 5334761
    Abstract: The present invention discloses cationic lipids useful for making lipid aggregates for delivery of macromolecules and other compounds into cells. They are especially useful for the DNA-dependent transformation of cells. Also disclosed are lipids useful both for the delivery of macromolecules and also useful as intermediates for making other such lipids.
    Type: Grant
    Filed: August 28, 1992
    Date of Patent: August 2, 1994
    Assignee: Life Technologies, Inc.
    Inventors: Gulilat Gebeyehu, Joel A. Jessee, Valentina C. Ciccarone, Pamela Hawley-Nelson, Anna Chytil