Patents by Inventor Joseph Edward Curtis

Joseph Edward Curtis 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).

  • Activated human factor VIII and method of preparation
    Patent number: 5824780
    Abstract: A method for preparing a purified and stable activated human Factor VIII composition is disclosed. A purified and stable activated human Factor VIII composition having a specific activity of at least 100,000 units per mg protein, or a potency of at least 15,000 units per ml is also disclosed.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 20, 1998
    Assignee: Baxter International Inc.
    Inventors: Joseph Edward Curtis, Sam Leland Helgerson