Patents by Inventor Leonard Schlessinger

Leonard Schlessinger 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).

  • Publication number: 20070038475
    Abstract: A method for simulating a clinical trial includes: selecting a trial procedure for a simulated trial corresponding to the clinical trial; generating a population of subjects for the simulated trial; searching the population of subjects to determine acceptable subjects for the simulated trial; selecting subjects for the simulated trial from the acceptable subjects; simulating the trial procedure for the selected subjects; and collecting trial data for the simulated trial from the simulated trial procedure.
    Type: Application
    Filed: August 11, 2006
    Publication date: February 15, 2007
    Applicant: Archimedes, Inc.
    Inventors: Leonard Schlessinger, David Eddy
  • Patent number: 7136787
    Abstract: A method for generating a continuous mathematical model of a feature common to subjects in a subject group includes selecting a sample data set from each subject in the subject group, selecting a set of expansion functions to be used in the representation of the sample data set, mathematically expanding each member of the sample data set in the form of a summation of results of multiplying each the expansion function in the set of expansion functions by a different mathematical parameter wherein the expanding determines a value for each of the different mathematical parameters, deriving a corresponding distribution function for each of the mathematical parameters, and generating the continuous mathematical model of the feature from the derived distribution functions and the expansion functions. In this way, the model is continuous in time, incorporates dependencies between various parameters, and allows for creation of simulated subjects having pertinent features occurring in real subjects.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: November 14, 2006
    Assignee: Archimedes, Inc.
    Inventors: Leonard Schlessinger, David Eddy
  • Publication number: 20050288910
    Abstract: A method for generating a continuous mathematical model of a feature common to subjects in a subject group includes selecting a sample data set from each subject in the subject group, selecting a set of expansion functions to be used in the representation of the sample data set, mathematically expanding each member of the sample data set in the form of a summation of results of multiplying each the expansion function in the set of expansion functions by a different mathematical parameter wherein the expanding determines a value for each of the different mathematical parameters, deriving a corresponding distribution function for each of the mathematical parameters, and generating the continuous mathematical model of the feature from the derived distribution functions and the expansion functions. In this way, the model is continuous in time, incorporates dependencies between various parameters, and allows for creation of simulated subjects having pertinent features occurring in real subjects.
    Type: Application
    Filed: December 19, 2001
    Publication date: December 29, 2005
    Inventors: Leonard Schlessinger, David Eddy
  • Publication number: 20050125158
    Abstract: A mathematical model specifically for diabetes may be generated which may be continuous in time, in that there are no discrete time steps, and any event can occur at any times. The model may be generated using differential equations, object oriented programming, and features. The model may be used to simulate patients who have contracted or may contract type 1 or type 2 diabetes, which greatly improves the efficiency of treating patients and designing clinical trials.
    Type: Application
    Filed: January 22, 2004
    Publication date: June 9, 2005
    Inventors: Leonard Schlessinger, David Eddy