Patents by Inventor Henry James de Aizpurua

Henry James de Aizpurua 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).

  • Oral vaccines
    Patent number: 6103243
    Abstract: The present invention relates to the specific stimulation of serum and secretory antibodies through mucosal presentation of antigens.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: August 15, 2000
    Assignee: Biotechnology Australia PTY, LTD
    Inventors: Gregory John Russell-Jones, Peter Howe, Henry James de Aizpurua, Keith Norman Rand
  • Oral delivery of biologically active substances bound to vitamin B.sub.12
    Patent number: 5807832
    Abstract: Complex of a drug, hormone, bio-active peptide, or immunogen with the carrier molecule vitamin B12 and a method for delivering the complex to the intestine of a host vertebrate in order to deliver the complex to the circulation of the host and thereby elicit a pharmacological response to the drug, hormone, bio-active molecule or to elicit a systemic immune response to the immunogen. The invention also provides a method for the production of the complex. Further, the invention provides medicaments containing the complex.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 15, 1998
    Assignee: Biotech Australia Pty Limited
    Inventors: Gregory John Russell-Jones, Peter Howe, Henry James de Aizpurua, Geoffery Lewis Burge