Patents by Inventor John Hayward Eldridge

John Hayward Eldridge 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).

  • Patent number: 6635261
    Abstract: The invention pertains to adjuvant and vaccine compositions of monophosphoryl lipid A, sugar and optionally an amine based surfactant, which when frozen and thawed or lyophilized and reconstituted reform a colloidal suspension having a light transmission of greater than or equal to 88% as measured spectrophotometrically.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: October 21, 2003
    Assignee: Wyeth Holdings Corporation
    Inventors: Vincent James LaPosta, John Hayward Eldridge
  • Publication number: 20020025330
    Abstract: The invention pertains to adjuvant and vaccine compositions of monophosphoryl lipid A, sugar and optionally an amine based surfactant, which when frozen and thawed or lyophilized and reconstituted reform a colloidal suspension having a light transmission of greater than or equal to 88% as measured spectrophotometrically.
    Type: Application
    Filed: August 30, 2001
    Publication date: February 28, 2002
    Applicant: American Cyanamid Company
    Inventors: Vincent James LaPosta, John Hayward Eldridge
  • Patent number: 6306404
    Abstract: The invention pertains to adjuvant and vaccine compositions of monophosphoryl lipid A, sugar and optionally an amine based surfactant, which when frozen and thawed or lyophilized and reconstituted reform a colloidal suspension having a light transmission of greater than or equal to 88% as measured spectrophotometrically.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: October 23, 2001
    Assignee: American Cyanamid Company
    Inventors: Vincent James LaPosta, John Hayward Eldridge