Patents by Inventor Mark W. Perlin

Mark W. Perlin 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: 11385955
    Abstract: An apparatus for determining probability of error in identifying evidence includes a computer. The apparatus includes a non-transitory memory in communication with the computer in which is stored a software program, and prior and posterior probability distributions from a plurality of independent tests conducted on an item of evidence. For each test, the computer forms a factor distribution from the test's probability distributions using the software program stored in the non-transitory memory of the computer. The computer convolves the independent factor distributions to form a joint factor distribution using the software program. The computer calculates a tail probability from the joint factor distribution using the software program to determine a probability of error in identifying the evidence. The computer stores the probability of error in the non-transitory memory. A method. A computer program.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: July 12, 2022
    Inventor: Mark W. Perlin
  • Patent number: 10489233
    Abstract: An apparatus for determining probability of error in identifying evidence includes a computer. The apparatus includes a non-transitory memory in communication with the computer in which is stored a software program, and prior and posterior probability distributions from a plurality of independent tests conducted on an item of evidence. For each test, the computer forms a factor distribution from the test's probability distributions using the software program stored in the non-transitory memory of the computer. The computer convolves the independent factor distributions to form a joint factor distribution using the software program. The computer calculates a tail probability from the joint factor distribution using the software program to determine a probability of error in identifying the evidence. The computer stores the probability of error in the non-transitory memory. A method. A computer program.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: November 26, 2019
    Inventor: Mark W. Perlin
  • Publication number: 20190087537
    Abstract: The present invention pertains to a process for automatically analyzing nucleic acid samples. Specifically, the process comprises the steps of forming electrophoretic data of DNA samples with DNA ladders; comparing these data; transforming the coordinates of the DNA sample's data into DNA length coordinates; and analyzing the DNA sample in length coordinates. This analysis is useful for automating fragment analysis and quality assessment. The automation enables a business model based on usage, since it replaces (ratter than assists) labor. This analysis also provides a mechanism whereby data generated on different instruments can be confidently compared. Genetic applications of this invention include gene discovery, genetic diagnosis, and drug discovery. Forensic applications include identifying people and their relatives, catching perpetrators, analyzing DNA mixtures, and exonerating innocent suspects.
    Type: Application
    Filed: November 20, 2018
    Publication date: March 21, 2019
    Inventor: Mark W. Perlin
  • Publication number: 20170306390
    Abstract: The present invention pertains to a process for automatically analyzing mixed DNA samples. Specifically, the process comprises the steps of obtaining a mixed DNA sample; amplifying the DNA sample to produce a product; detecting the product to produce a signal; and analyzing the signal to determine information about the composition of the mixed DNA sample. This DNA mixture analysis is useful for finding criminals and convicting them. This mixture analysis provides high quality estimates, and can determine genotypes, mixture weights, and likelihood ratios. This analysis provides confidence measures in the results it computes, and generates reports and intuitive visualizations. The process automates a tedious manual procedure, thereby reducing the cost, time, and effort involved in DNA forensic analysis. The system can greatly accelerate the rate of DNA crime analysis, and be used to exonerate innocent people.
    Type: Application
    Filed: July 12, 2017
    Publication date: October 26, 2017
    Inventor: Mark W. Perlin
  • Patent number: 9708642
    Abstract: The present invention pertains to a process for automatically analyzing mixed DNA samples. Specifically, the process comprises the steps of obtaining a mixed DNA sample; amplifying the DNA sample to produce a product; detecting the product to produce a signal; and analyzing the signal to determine information about the composition of the mixed DNA sample. This DNA mixture analysis is useful for finding criminals and convicting them. This mixture analysis provides high quality estimates, and can determine genotypes, mixture weights, and likelihood ratios. This analysis provides confidence measures in the results it computes, and generates reports and intuitive visualizations. The process automates a tedious manual procedure, thereby reducing the cost, time, and effort involved in DNA forensic analysis. The system can greatly accelerate the rate of DNA crime analysis, and be used to exonerate innocent people.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: July 18, 2017
    Assignee: Cybergenetics, Inc.
    Inventor: Mark W. Perlin
  • Publication number: 20150339439
    Abstract: The present invention pertains to a process for matching biological items using a database.
    Type: Application
    Filed: March 28, 2014
    Publication date: November 26, 2015
    Inventor: Mark W. Perlin
  • Publication number: 20150078552
    Abstract: The present invention pertains to a process for automatically analyzing mixed DNA samples. Specifically, the process comprises the steps of obtaining a mixed DNA sample; amplifying the DNA sample to produce a product; detecting the product to produce a signal; and analyzing the signal to determine information about the composition of the mixed DNA sample. This DNA mixture analysis is useful for finding criminals and convicting them. This mixture analysis provides high quality estimates, and can determine genotypes, mixture weights, and likelihood ratios. This analysis provides confidence measures in the results it computes, and generates reports and intuitive visualizations. The process automates a tedious manual procedure, thereby reducing the cost, time, and effort involved in DNA forensic analysis. The system can greatly accelerate the rate of DNA crime analysis, and be used to exonerate innocent people.
    Type: Application
    Filed: November 20, 2014
    Publication date: March 19, 2015
    Applicant: Cybergenetics, Inc.
    Inventor: Mark W. Perlin
  • Patent number: 8898021
    Abstract: The present invention pertains to a process for automatically analyzing mixed DNA samples. Specifically, the process comprises the steps of obtaining a mixed DNA sample; amplifying the DNA sample to produce a product; detecting the product to produce a signal; and analyzing the signal to determine information about the composition of the mixed DNA sample. This DNA mixture analysis is useful for finding criminals and convicting them. This mixture analysis provides high quality estimates, and can determine genotypes, mixture weights, and likelihood ratios. This analysis provides confidence measures in the results it computes, and generates reports and intuitive visualizations. The process automates a tedious manual procedure, thereby reducing the cost, time, and effort involved in DNA forensic analysis. The system can greatly accelerate the rate of DNA crime analysis, and be used to exonerate innocent people.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: November 25, 2014
    Inventor: Mark W. Perlin
  • Publication number: 20100010748
    Abstract: The present invention pertains to a process for automatically analyzing nucleic acid samples. Specifically, the process comprises the steps of forming electrophoretic data of DNA samples with DNA ladders; comparing these data; transforming the coordinates of the DNA sample's data into DNA length coordinates; and analyzing the DNA sample in length coordinates. This analysis is useful for automating fragment analysis and quality assessment. The automation enables a business model based on usage, since it replaces (rather than assists) labor. This analysis also provides a mechanism whereby data generated on different instruments can be confidently compared. Genetic applications of this invention include gene discovery, genetic diagnosis, and drug discovery. Forensic applications include identifying people and their relatives, catching perpetrators, analyzing DNA mixtures, and exonerating innocent suspects.
    Type: Application
    Filed: September 12, 2009
    Publication date: January 14, 2010
    Inventor: Mark W. Perlin
  • Publication number: 20090094045
    Abstract: The present invention pertains to a process for determining reliability of forensic interpretation methods. Specifically, the process comprises the steps of obtaining forensic data, a known feature, and a population of features; obtaining a forensic interpretation method that is applicable to the forensic data; applying the interpretation method to the forensic data to obtain an inferred feature; computing a match information statistic that determines a frequency of occurrence of a match between the inferred feature and the known feature relative to the population of features; and computing a numerical reliability statistic from the match information statistic to determine the reliability of the forensic interpretation method for legal admissibility in a court of law. This reliability determination is useful for validating a forensic interpretation method so that its results can be admitted as evidence in a court of law. Establishing reliability helps ensure that forensic evidence complies with F.R.E.
    Type: Application
    Filed: October 9, 2007
    Publication date: April 9, 2009
    Inventor: Mark W. Perlin
  • Publication number: 20040241735
    Abstract: A method for genotyping including the steps of obtaining nucleic acid material from a genome. Then there is the step of amplifying a location of the material. Next there is the step of assaying the amplified material based on size and concentration. Then there is the step of converting the assayed amplified material into a first set of electrical signals corresponding to size and concentration of the amplified material at the location. Then there is the step of operating on the first set of electrical signals produced from the amplified material with a second set of electrical signals corresponding to a response pattern of the location to produce a third set of clean electrical signals corresponding to the size and multiplicities of the unamplified material on the genome at the location. A system for genotyping.
    Type: Application
    Filed: May 4, 2004
    Publication date: December 2, 2004
    Inventor: Mark W. Perlin
  • Patent number: 6807490
    Abstract: The present invention pertains to a process for automatically analyzing nucleic acid samples. Specifically, the process comprises the steps of forming electrophoretic data of DNA samples with DNA ladders; comparing these data; transforming the coordinates of the DNA sample's data into DNA length coordinates; and analyzing the DNA sample in length coordinates. This analysis is useful for automating fragment analysis and quality assessment. The automation enables a business model based on usage, since it replaces (rather than assists) labor. This analysis also provides a mechanism whereby data generated on different instruments can be confidently compared. Genetic applications of this invention include gene discovery, genetic diagnosis, and drug discovery. Forensic applications include identifying people and their relatives, catching perpetrators, analyzing DNA mixtures, and exonerating innocent suspects.
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: October 19, 2004
    Inventor: Mark W. Perlin
  • Patent number: 6750011
    Abstract: A method of genotyping including the steps of obtaining nucleic acid material. There is the step of amplifying a short tandem repeat polymorphism of the material to produce a signal. There is the step of analyzing the signal using a computing device with a memory. There is the step of producing an allele of the polymorphism.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: June 15, 2004
    Inventor: Mark W. Perlin
  • Publication number: 20020172948
    Abstract: A method of nucleic acid sequencing comprising the steps (a) amplifying a nucleic acid sample to produce an amplified DNA product; (b) extending a sequencing primer bound to the DNA product in the presence of terminating nucleotide analogs to produce a collection of labeled nucleic acid products; (c) detecting a total amount of label present in the collection to produce a measurement; and (d) combining a plurality of measurements to determine DNA sequence information about the sample. A system for nucleic acid sequencing which uses terminating nucleotide analogs to quantitatively determine fragment length and sequence information.
    Type: Application
    Filed: May 4, 2001
    Publication date: November 21, 2002
    Inventor: Mark W. Perlin
  • Publication number: 20020152035
    Abstract: The present invention pertains to a process for automatically analyzing mixed DNA samples. Specifically, the process comprises the steps of obtaining a mixed DNA sample; amplifying the DNA sample to produce a product; detecting the product to produce a signal; and analyzing the signal to determine information about the composition of the mixed DNA sample. This DNA mixture analysis is useful for finding criminals and convicting them. This mixture analysis provides high quality estimates, and can determine genotypes, mixture weights, and likelihood ratios. This analysis provides confidence measures in the results it computes, and generates reports and intuitive visualizations. The process automates a tedious manual procedure, thereby reducing the cost, time, and effort involved in DNA forensic analysis. The system can greatly accelerate the rate of DNA crime analysis, and be used to exonerate innocent people.
    Type: Application
    Filed: February 2, 2001
    Publication date: October 17, 2002
    Inventor: Mark W. Perlin
  • Patent number: 6068977
    Abstract: The present invention pertains to a method for sequencing genomes. The method comprises the steps of obtaining nucleic acid material from a genome. Then there is the step of constructing a clone library and one or more probe libraries from the nucleic acid material. Next there is the step of comparing the libraries to form comparisons. Then there is the step of combining the comparisons to construct a map of the clones relative to the genome. Next there is the step of determining the sequence of the genome by means of the map. The present invention also pertains to a system for sequencing a genome. The system comprises a mechanism for obtaining nucleic acid material from a genome. The system also comprises a mechanism for constructing a clone library and one or more probe libraries. The constructing mechanism is in communication with the nucleic acid material from a genome. Additionally, the system comprises a mechanism for comparing said libraries to form comparisons.
    Type: Grant
    Filed: January 30, 1997
    Date of Patent: May 30, 2000
    Assignee: Cybergenetic Holdings, Inc.
    Inventor: Mark W. Perlin
  • Patent number: 6054268
    Abstract: The present invention pertains to a process which can be fully automated for accurately determining the alleles of genetic markers. More specifically, the present invention is related to performing PCR amplification on locations of DNA to generate a reproducible pattern, labeling the PCR products, converting the labels into a signal, operating on the signal, and then determining the genotype of the location of the DNA. An amplification can include multiple locations from the DNA of one or more individuals. The invention also pertains to genetics applications and systems which can effectively use this genotyping information.
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: April 25, 2000
    Inventor: Mark W. Perlin
  • Patent number: 5876933
    Abstract: The present invention pertains to a process which can be fully automated for accurately determining the alleles of genetic markers. More specifically, the present invention is related to performing PCR amplification on locations of DNA to generate a reproducible pattern, labeling the PCR products, converting the labels into a signal, operating on the signal, and then determining the genotype of the location of the DNA. An amplification can include multiple locations from the DNA of one or more individuals. The invention also pertains to genetics applications and systems which can effectively use this genotyping information.
    Type: Grant
    Filed: July 24, 1996
    Date of Patent: March 2, 1999
    Inventor: Mark W. Perlin
  • Patent number: 5622823
    Abstract: The present invention pertains to a process for efficiently and accurately constructing indirectly high-resolution maps of genomes and other entities. Specifically, the process comprises the steps of generating three sets of reagents, namely, (1) sample points, (2) covering regions, and (3) probes; performing parallel experiments to efficiently compare these reagents and acquire two data tables, one of (a) probes with covering regions, and another of (b) covering regions with sample points; combining these two independent tables by means of an inner product operation to produce a third table that indirectly compares probes with sample points; analyzing this computed table to construct a high-resolution map of the probes, the sample points, and the covering regions. The resulting integrated map is then used to efficiently search for probes based on their proximity to selected sample points. With genome maps, this search can enable the rapid discovery of genes, their products, and their useful applications.
    Type: Grant
    Filed: October 14, 1994
    Date of Patent: April 22, 1997
    Inventor: Mark W. Perlin
  • Patent number: 5604100
    Abstract: The present invention pertains to a method for sequencing genomes. The method comprises the steps of obtaining nucleic acid material from a genome. Then there is the step of constructing a clone library and one or more probe libraries from the nucleic acid material. Next there is the step of comparing the libraries to form comparisons. Then there is the step of combining the comparisons to construct a map of the clones relative to the genome. Next there is the step of determining the sequence of the genome by means of the map. The present invention also pertains to a system for sequencing a genome. The system comprises a mechanism for obtaining nucleic acid material from a genome. The system also comprises a mechanism for constructing a clone library and one or more probe libraries. The constructing mechanism is in communication with the nucleic acid material from a genome. Additionally, the system comprises a mechanism for comparing said libraries to form comparisons.
    Type: Grant
    Filed: July 19, 1995
    Date of Patent: February 18, 1997
    Inventor: Mark W. Perlin