Patents by Inventor Richard Porwancher

Richard Porwancher 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: 8694265
    Abstract: A kit and test panel utilizing a multivariate diagnostic method based on optimizing diagnostic likelihood ratios through the effective use of multiple diagnostic tests is disclosed. The Neyman-Pearson Lemma provides a mathematical basis to produce optimal diagnostic results.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: April 8, 2014
    Inventor: Richard Porwancher
  • Publication number: 20110295516
    Abstract: A kit and test panel utilizing a multivariate diagnostic method based on optimizing diagnostic likelihood ratios through the effective use of multiple diagnostic tests is disclosed. The Neyman-Pearson Lemma provides a mathematical basis to produce optimal diagnostic results.
    Type: Application
    Filed: July 15, 2011
    Publication date: December 1, 2011
    Inventor: Richard Porwancher
  • Patent number: 8005627
    Abstract: A multivariate diagnostic method based on optimizing diagnostic likelihood ratios through the effective use of multiple diagnostic tests is disclosed. The Neyman-Pearson Lemma provides a mathematical basis to produce optimal diagnostic results.
    Type: Grant
    Filed: September 8, 2007
    Date of Patent: August 23, 2011
    Inventor: Richard Porwancher
  • Publication number: 20080064118
    Abstract: Methods for constructing multivariate predictive models for diagnosing diseases for which test methods are individually inadequate, including: (a) performing laboratory tests on a statistically significant test population of individuals; (b) generating a score function from a linear combination of test panel results; (c) performing a receiver operating characteristic (ROC) regression or alternative regression technique of the score function using those tests and ? coefficients calculated simultaneously to maximize the area under the curve (AUC) of the function and chosen simultaneously to generate the largest area below that portion of the ROC curve for the (1?t0) quantile of individuals without disease, where t0 represents the maximum acceptable false-positive rate; (d) calculating individual pre-test disease odds; generating a diagnostic likelihood ratio of disease by determining the frequency of each individual's test score in the diseased population relative to the control population; and multiplying p
    Type: Application
    Filed: September 8, 2007
    Publication date: March 13, 2008
    Inventor: Richard Porwancher