Patents by Inventor AmirAli Talasaz

AmirAli Talasaz 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: 20180300456
    Abstract: Systems and methods are disclosed for generating a therapeutic response predict or detecting a disease, by: using a genetic analyzer to generate genetic information; receiving into computer memory a training dataset comprising, for each of a plurality of individuals having a disease, (1) genetic information from the individual generated at first time point and (2) treatment response of the individual to one or more therapeutic interventions determined at a second, later, time point; and implementing a machine learning algorithm using the dataset to generate at least one computer implemented classification algorithm, wherein the classification algorithm, based on genetic information from a subject, predicts therapeutic response of the subject to a therapeutic intervention.
    Type: Application
    Filed: October 7, 2016
    Publication date: October 18, 2018
    Inventors: HELMY ELTOUKHY, AmirAli TALASAZ
  • Publication number: 20180230530
    Abstract: Disclosed herein in are methods and systems for determining genetic variants (e.g., copy number variation) in a polynucleotide sample. A method for determining copy number variations includes tagging double-stranded polynucleotides with duplex tags, sequencing polynucleotides from the sample and estimating total number of polynucleotides mapping to selected genetic loci. The estimate of total number of polynucleotides can involve estimating the number of double-stranded polynucleotides in the original sample for which no sequence reads are generated. This number can be generated using the number of polynucleotides for which reads for both complementary strands are detected and reads for which only one of the two complementary strands is detected.
    Type: Application
    Filed: February 8, 2018
    Publication date: August 16, 2018
    Inventors: HELMY ELTOUKHY, AmirAli TALASAZ
  • Publication number: 20180223374
    Abstract: The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease.
    Type: Application
    Filed: January 16, 2018
    Publication date: August 9, 2018
    Inventors: AmirAli TALASAZ, HELMY ELTOUKHY
  • Patent number: 10041127
    Abstract: The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: August 7, 2018
    Assignee: Guardant Health, Inc.
    Inventor: AmirAli Talasaz
  • Publication number: 20180171415
    Abstract: The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease.
    Type: Application
    Filed: November 30, 2017
    Publication date: June 21, 2018
    Inventors: AmirAli Talasaz, Helmy Eltoukhy
  • Publication number: 20180120291
    Abstract: A method for analyzing a disease state of a subject includes characterizing the subject's genetic information at two or more time points or instances with a genetic analyzer, e.g., a deoxyribonucleic acid (DNA) sequencer, and using the information from the two or more time points or instances to produce an adjusted test result in the characterization of the subject's genetic information.
    Type: Application
    Filed: October 27, 2017
    Publication date: May 3, 2018
    Inventors: HELMY ELTOUKHY, AmirAli TALASAZ
  • Patent number: 9920366
    Abstract: Disclosed herein in are methods and systems for determining genetic variants (e.g., copy number variation) in a polynucleotide sample. A method for determining copy number variations includes tagging double-stranded polynucleotides with duplex tags, sequencing polynucleotides from the sample and estimating total number of polynucleotides mapping to selected genetic loci. The estimate of total number of polynucleotides can involve estimating the number of double-stranded polynucleotides in the original sample for which no sequence reads are generated. This number can be generated using the number of polynucleotides for which reads for both complementary strands are detected and reads for which only one of the two complementary strands is detected.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: March 20, 2018
    Assignee: Guardant Health, Inc.
    Inventors: Helmy Eltoukhy, AmirAli Talasaz
  • Patent number: 9902992
    Abstract: The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: February 27, 2018
    Assignee: Guardant Helath, Inc.
    Inventors: AmirAli Talasaz, Helmy Eltoukhy
  • Publication number: 20180023125
    Abstract: The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease.
    Type: Application
    Filed: August 4, 2017
    Publication date: January 25, 2018
    Inventors: AmirAli Talasaz, Helmy Eltoukhy
  • Patent number: 9840743
    Abstract: The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: December 12, 2017
    Assignee: Guardant Health, Inc.
    Inventor: AmirAli Talasaz
  • Patent number: 9834822
    Abstract: The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: December 5, 2017
    Assignee: Guardant Health, Inc.
    Inventor: AmirAli Talasaz
  • Patent number: 9790559
    Abstract: The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: October 17, 2017
    Assignee: Guardant Health, Inc.
    Inventor: AmirAli Talasaz
  • Publication number: 20170260590
    Abstract: This disclosure provides, among other things, methods for generating and applying therapeutic interventions. The methods involve, for example, (a) sequencing polynucleotides from cancer cells from a subject; (b) identifying and quantifying somatic mutations in the polynucleotides; (c) developing a profile of tumor heterogeneity in the subject indicating the presence and relative quantity of a plurality of the somatic mutations in the polynucleotides, wherein different relative quantities indicates tumor heterogeneity; and (d) determining a therapeutic intervention for a cancer exhibiting the tumor heterogeneity, wherein the therapeutic intervention is effective against a cancer having the profile of tumor heterogeneity determined.
    Type: Application
    Filed: February 13, 2017
    Publication date: September 14, 2017
    Inventors: Helmy ELTOUKHY, AmirAli TALASAZ, Bahram Ghaffarzadeh KERMANI, Nnamdi IHUEGBU
  • Publication number: 20170240973
    Abstract: Methods are provided herein to improve automatic detection of copy number variation in nucleic acid samples. These methods provide improved approaches for determining baseline copy number of genetic loci within a sample, reduce variation due to features of genetic loci, sample preparation, and probe exhaustion.
    Type: Application
    Filed: February 27, 2017
    Publication date: August 24, 2017
    Inventors: Helmy ELTOUKHY, AmirAli TALASAZ, Darya CHUDOVA, Diana ABDUEVA
  • Publication number: 20170218459
    Abstract: The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease.
    Type: Application
    Filed: March 23, 2017
    Publication date: August 3, 2017
    Inventors: AmirAli TALASAZ, Helmy ELTOUKHY
  • Publication number: 20170218460
    Abstract: The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease.
    Type: Application
    Filed: April 20, 2017
    Publication date: August 3, 2017
    Inventor: AmirAli TALASAZ
  • Publication number: 20170145516
    Abstract: Sequence variants and copy number variations in the EGFR, KRAS and MET genes are biomarkers for resistance to anti-EGFR therapies for cancer. This disclosure provides methods of detecting these biomarkers and using them in the diagnosis and treatment of cancer.
    Type: Application
    Filed: November 10, 2016
    Publication date: May 25, 2017
    Inventors: Scott Kopetz, AmirAli Talasaz
  • Patent number: 9598731
    Abstract: The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: March 21, 2017
    Assignee: Guardant Health, Inc.
    Inventor: AmirAli Talasaz
  • Publication number: 20160333417
    Abstract: The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease.
    Type: Application
    Filed: March 16, 2016
    Publication date: November 17, 2016
    Inventor: AmirAli Talasaz
  • Publication number: 20160251704
    Abstract: The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease.
    Type: Application
    Filed: March 21, 2016
    Publication date: September 1, 2016
    Inventors: AmirAli Talasaz, Helmy Eltoukhy