Patents by Inventor Eric A. Ariazi

Eric A. Ariazi 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: 11847532
    Abstract: Systems and methods that analyze blood-based cancer diagnostic tests using multiple classes of molecules are described. The system uses machine learning (ML) to analyze multiple analytes, for example cell-free DNA, cell-free microRNA, and circulating proteins, from a biological sample. The system can use multiple assays, e.g., whole-genome sequencing, whole-genome bisulfite sequencing or EM-seq, small-RNA sequencing, and quantitative immunoassay. This can increase the sensitivity and specificity of diagnostics by exploiting independent information between signals. During operation, the system receives a biological sample, and separates a plurality of molecule classes from the sample. For a plurality of assays, the system identifies feature sets to input to a machine learning model. The system performs an assay on each molecule class and forms a feature vector from the measured values.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: December 19, 2023
    Assignee: Freenome Holdings, Inc.
    Inventors: Adam Drake, Daniel Delubac, Katherine Niehaus, Eric Ariazi, Imran Haque, Tzu-Yu Liu, Nathan Wan, Ajay Kannan, Brandon White
  • Publication number: 20230323446
    Abstract: Methods and systems provided herein address current limitations of bisulfite-based methylation sequencing by improving the quality and accuracy of nucleic acid methylation sequencing and uses thereof for detection of disease. Methods that include minimally-destructive conversion methods for methylation sequencing as well as specialized UMI adapters provide for improved quality of sequencing libraries and sequencing information. Greater accuracy and more complete methylation-state information permits higher quality feature generation for use in machine learning models and classifier generation.
    Type: Application
    Filed: February 1, 2023
    Publication date: October 12, 2023
    Inventors: Eric ARIAZI, David WEINBERG, Greg HOGAN, John ST. JOHN, Michael PEARSON
  • Patent number: 11681953
    Abstract: Systems and methods that analyze blood-based cancer diagnostic tests using multiple classes of molecules are described. The system uses machine learning (ML) to analyze multiple analytes, for example cell-free DNA, cell-free microRNA, and circulating proteins, from a biological sample. The system can use multiple assays, e.g., whole-genome sequencing, whole-genome bisulfite sequencing or EM-seq, small-RNA sequencing, and quantitative immunoassay. This can increase the sensitivity and specificity of diagnostics by exploiting independent information between signals. During operation, the system receives a biological sample, and separates a plurality of molecule classes from the sample. For a plurality of assays, the system identifies feature sets to input to a machine learning model. The system performs an assay on each molecule class and forms a feature vector from the measured values.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: June 20, 2023
    Assignee: Freenome Holdings, Inc.
    Inventors: Adam Drake, Daniel Delubac, Katherine Niehaus, Eric Ariazi, Imran Haque, Tzu-Yu Liu, Nathan Wan, Ajay Kannan, Brandon White
  • Publication number: 20210230684
    Abstract: Methods and systems provided herein address current limitations of bisulfate-based methylation sequencing by improving the quality and accuracy of nucleic acid methylation sequencing and uses thereof for detection of disease. Methods that include minimally-destructive conversion methods for methylation sequencing as well as specialized UMI adapters provide for improved quality of sequencing libraries and sequencing information. Greater accuracy and more complete methylation-state information permits higher quality feature generation for use in machine learning models and classifier generation.
    Type: Application
    Filed: February 11, 2021
    Publication date: July 29, 2021
    Inventors: Eric ARIAZI, David WEINBERG, Greg HOGAN, John ST. JOHN, Michael PEARSON
  • Publication number: 20210210205
    Abstract: Systems and methods that analyze blood-based cancer diagnostic tests using multiple classes of molecules are described. The system uses machine learning (ML) to analyze multiple analytes, for example cell-free DNA, cell-free microRNA, and circulating proteins, from a biological sample. The system can use multiple assays, e.g., whole-genome sequencing, whole-genome bisulfite sequencing or EM-seq, small-RNA sequencing, and quantitative immunoassay. This can increase the sensitivity and specificity of diagnostics by exploiting independent information between signals. During operation, the system receives a biological sample, and separates a plurality of molecule classes from the sample. For a plurality of assays, the system identifies feature sets to input to a machine learning model. The system performs an assay on each molecule class and forms a feature vector from the measured values.
    Type: Application
    Filed: February 11, 2021
    Publication date: July 8, 2021
    Inventors: Adam Drake, Daniel Delubac, Katherine Niehaus, Eric Ariazi, Imran Haque, Tzu-Yu Liu, Nathan Wan, Ajay Kannan, Brandon White
  • Publication number: 20210174958
    Abstract: Systems and methods that analyze blood-based cancer diagnostic tests using multiple classes of molecules are described. The system uses machine learning (ML) to analyze multiple analytes, for example cell-free DNA, cell-free microRNA, and circulating proteins, from a biological sample. The system can use multiple assays, e.g., whole-genome sequencing, whole-genome bisulfite sequencing or EM-seq, small-RNA sequencing, and quantitative immunoassay. This can increase the sensitivity and specificity of diagnostics by exploiting independent information between signals. During operation, the system receives a biological sample, and separates a plurality of molecule classes from the sample. For a plurality of assays, the system identifies feature sets to input to a machine learning model. The system performs an assay on each molecule class and forms a feature vector from the measured values.
    Type: Application
    Filed: April 15, 2019
    Publication date: June 10, 2021
    Inventors: Adam Drake, Daniel Delubac, Katherine Niehaus, Eric Ariazi, Imran Haque, Tzu-Yu Liu, Nathan Wan, Ajay Kannan, Brandon White
  • Patent number: 7541141
    Abstract: The present invention provides that ERR? is a breast cancer biomarker of clinical course and treatment sensitivity and, itself, a target for breast cancer treatment. A high ERR? level in breast cancer indicates poor prognosis. Analyzing ERR? expression level along with the status of ER? and ErbB2 can help breast cancer patients make treatment choices. Furthermore, breast cancer can be treated by modulating ERR? activity.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: June 2, 2009
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Janet E. Mertz, Stephen D. Johnston, Richard J. Kraus, Eric A. Ariazi
  • Publication number: 20080108513
    Abstract: The present invention relates to characterizing transcription within cells. In particular, the present invention provides transfected cell arrays (e.g., two-dimensional and/or three-dimensional arrays) and systems, kits and methods utilizing the same (e.g., for transcriptional activity characterization). Compositions and methods of the present invention find use in, among other things, research, drug discovery and clinical (e.g., diagnostic, preventative and therapeutic) applications.
    Type: Application
    Filed: June 1, 2007
    Publication date: May 8, 2008
    Applicant: Northwestern University
    Inventors: Angela K. Pannier, Eric A. Ariazi, V. Craig Jordan, Lonnie D. Shea
  • Publication number: 20050118658
    Abstract: The inventors discovered that the ErbB2 signal transduction pathway can activate ERR? by inducing its phosphorylation. Based on this discovery, the present invention provides methods for determining whether a breast cancer patient is likely to respond to hormonal-blockade therapy or ErbB2-based therapy, methods for determining prognosis of breast cancer patients, methods for treating breast cancer, and methods for identifying agents that can modulate ERR? phosphorylation.
    Type: Application
    Filed: September 16, 2004
    Publication date: June 2, 2005
    Inventors: Janet Mertz, Eric Ariazi, Richard Kraus
  • Publication number: 20030152959
    Abstract: The present invention provides that ERR&agr; is a breast cancer biomarker of clinical course and treatment sensitivity and, itself, a target for breast cancer treatment. A high ERR&agr; level in breast cancer indicates poor prognosis. Analyzing ERR&agr; expression level along with the status of ER&agr; and ErbB2 can help breast cancer patients make treatment choices. Furthermore, breast cancer can be treated by modulating ERR&agr; activity.
    Type: Application
    Filed: September 5, 2002
    Publication date: August 14, 2003
    Inventors: Janet E. Mertz, Stephen D. Johnston, Richard J. Kraus, Eric A. Ariazi
  • Patent number: 5700644
    Abstract: Methods are disclosed to identify differentially expressed genes. In one aspect, one uses subtractive hybridization to enrich for candidate genes, followed by a PCR amplified radiolabeled display of cDNA products of the hybridization. Specially modified primer binding regions are used that can be achieved either through use of trimming plasmids or non-symmetric display plasmids.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 23, 1997
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Michael N. Gould, Eric A. Ariazi