Patents by Inventor Donna Freeman

Donna Freeman 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).

  • Use of Salmonella vectors for vaccination against helicobacter infection
    Patent number: 6585975
    Abstract: The invention provides a method of immunization against Helicobacter, involving mucosal administration of an attenuated Salmonella vector including a nucleic acid molecule encoding a Helicobacter antigen, and parenteral administration of a soluble Helicobacter antigen, co-administered with a suitable parenteral adjuvant. Also provided by the invention are attenuated Salmonella vectors for use in this method.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: July 1, 2003
    Assignee: Acambis, Inc.
    Inventors: Harold Kleanthous, Patricia Londono-Arcila, Donna Freeman, Cynthia K. Lee, Thomas P. Monath