Patents by Inventor Cheryle Linehan-Stieers

Cheryle Linehan-Stieers 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).

  • Composition for delivery of compounds to cells
    Publication number: 20020115216
    Abstract: The present invention provides cationic polymers that include a primary amine and a targeting group covalently bound to the primary amine, wherein the targeting group targets a cell of interest by interacting with the surface of the cell. The invention also provides molecular complexes that include a polyethyleneimine and a targeting group covalently bound to a primary amine of the polyethyleneimine, and a biologically active compound. The invention further provides methods for delivering a biologically active compound to a vertebrate cell.
    Type: Application
    Filed: May 19, 2001
    Publication date: August 22, 2002
    Inventors: Clifford J. Steer, Betsy T. Kren, Cheryle Linehan-Stieers, R. Scott McIvor, Perry B. Hackett