Patents by Inventor David J. Phipps

David J. Phipps 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).

  • Methods for the early detection of HIV infection
    Patent number: 6248515
    Abstract: Methods for the early detection of HIV infection by detecting a change in signal transduction mediator activity, particularly, an enzyme mediator, more particularly a member of the src protein tyrosine kinase family. The methods are applicable to HIV detection with serum, plasma, blood cell lysates, urine and saliva media. The methods provide a very early, reliable, specific and sensitive test of seronegative HIV infection that is affordable and practical on a large scale.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: June 19, 2001
    Inventors: Donald R. Branch, David J. Phipps
  • Method for the early detection of HIV infection
    Patent number: 6235466
    Abstract: Methods for the early detection of HIV infection by detecting a change in signal transduction mediator activity, particularly, an enzyme mediator, more particularly a member of the src protein tyrosine kinase family. The methods are applicable to HIV detection with serum, plasma, blood cell lysates, urine and saliva media. The methods provide a very early, reliable, specific and sensitive test of seronegative HIV infection that is affordable and practical on a large scale.
    Type: Grant
    Filed: August 19, 1996
    Date of Patent: May 22, 2001
    Inventors: Donald R. Branch, David J. Phipps