Patents by Inventor Ellen Cheung

Ellen Cheung 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).

  • Analogs of cationic proteins
    Publication number: 20050143294
    Abstract: The in vivo circulating life and/or absorption of cationic therapeutic proteins, including but not limited to basic proteins such as NT-3 and BDNF, can be increased by generating analogs that have a lower isoelectric point and, preferably, also a lower protein charge relative to the protein of native sequence.
    Type: Application
    Filed: July 11, 2003
    Publication date: June 30, 2005
    Inventors: Thomas Boone, Ellen Cheung, Susan Hershenson, John Young