Patents by Inventor James C.D. Hengal

James C.D. Hengal 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).

  • Nucleic acid amplification controls
    Publication number: 20020076773
    Abstract: The present invention discloses positive control material for nucleic acid amplification based detection of microorganisms in biological samples. The control material comprises purified microorganism that is rendered non-infectious but is amenable to nucleic acid amplification. Also disclosed is a process for making and using the control material.
    Type: Application
    Filed: October 17, 2001
    Publication date: June 20, 2002
    Inventors: Gregory R. Chiklis, James C.D. Hengal