Patents by Inventor Monica CHADHA

Monica CHADHA 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: 20230340575
    Abstract: This disclosure provides methods and systems useful in array-based analysis of mixed nucleic acid populations, including for multiplex genotyping of a mixed nucleic acid sample and for detecting differences in copy number of a target polynucleotide and/or a target chromosome (e.g., microdeletions, duplications and aneuploidies). The disclosure also provides methods and systems useful in the diagnosis of genetic abnormalities in a mixed nucleic acid population taken non-invasively from an organism, such as a sample of blood, plasma, serum, urine stool or saliva. The disclosed methods and systems find use in multiple applications, including prenatal testing and cancer diagnostics.
    Type: Application
    Filed: December 20, 2022
    Publication date: October 26, 2023
    Inventors: Ronald SAPOLSKY, Michael SHAPERO, Jeanette SCHMIDT, Eric FUNG, Orna MIZRAHI MAN, Jiang LI, Monica CHADHA, Anju SHUKLA
  • Patent number: 11603557
    Abstract: This disclosure provides methods and systems useful in array-based analysis of mixed nucleic acid populations, including for multiplex genotyping of a mixed nucleic acid sample and for detecting differences in copy number of a target polynucleotide and/or a target chromosome (e.g., microdeletions, duplications and aneuploidies). The disclosure also provides methods and systems useful in the diagnosis of genetic abnormalities in a mixed nucleic acid population taken non-invasively from an organism, such as a sample of blood, plasma, serum, urine stool or saliva. The disclosed methods and systems find use in multiple applications, including prenatal testing and cancer diagnostics. The disclosure is based on the hybridisation of amplified fragments from the sample, e.g. a maternal sample, which may employ molecular inversion probes MIP to an oligonucleotide array and the detection of the alleles based on different signals from the different alleles of the SNP.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: March 14, 2023
    Assignee: Affymetrix, Inc.
    Inventors: Ronald Sapolsky, Michael Shapero, Jeanette Schmidt, Eric Fung, Orna Mizrahi Man, Jiang Li, Monica Chadha, Anju Shukla
  • Publication number: 20230002814
    Abstract: This disclosure provides methods and kits useful in analysis of mixed nucleic acid populations, including for multiplex genotyping of a mixed nucleic acid sample and for detecting differences in copy number of a target polynucleotide and/or a target chromosome (e.g., microdeletions, duplications, and aneuploidies). The disclosure also provides methods and systems useful in the diagnosis of genetic abnormalities in a mixed nucleic acid population taken non-invasively from an organism, such as a sample of blood, plasma, serum, urine stool or saliva. The disclosed methods and systems find use in multiple applications, including prenatal testing and cancer diagnostics. The method is based on the hybridization of amplified fragments obtained from the sample, e.g., using molecular inversion probes (MIP) to an oligonucleotide array and the detection of the alleles based on different signals from the different alleles of the SNP.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Inventors: Michael SHAPERO, Ronald SAPOLSKY, Eric FUNG, Jeanette SCHMIDT, Monica CHADHA, Anju SHUKLA
  • Patent number: 11441174
    Abstract: This disclosure provides methods and kits useful in analysis of mixed nucleic acid populations, including for multiplex genotyping of a mixed nucleic acid sample and for detecting differences in copy number of a target polynucleotide and/or a target chromosome (e.g., microdeletions, duplications and aneuploidies). The disclosure also provides methods and systems useful in the diagnosis of genetic abnormalities in a mixed nucleic acid population taken non-invasively from an organism, such as a sample of blood, plasma, serum, urine stool or saliva. The disclosed methods and systems find use in multiple applications, including prenatal testing and cancer diagnostics. The method is based on the hybridisation of amplified fragments obtained from the sample, e.g. using molecular inversion probes (MIP) to an oligonucleotide array and the detection of the alleles based on different signals from the different alleles of the SNP.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: September 13, 2022
    Inventors: Michael Shapero, Ronald Sapolsky, Eric Fung, Jeanette Schmidt, Monica Chadha, Anju Shukla
  • Publication number: 20210147920
    Abstract: This disclosure provides methods and kits useful in analysis of mixed nucleic acid populations, including for multiplex genotyping of a mixed nucleic acid sample and for detecting differences in copy number of a target polynucleotide and/or a target chromosome (e.g., microdeletions, duplications and aneuploidies). The disclosure also provides methods and systems useful in the diagnosis of genetic abnormalities in a mixed nucleic acid population taken non-invasively from an organism, such as a sample of blood, plasma, serum, urine stool or saliva. The disclosed methods and systems find use in multiple applications, including prenatal testing and cancer diagnostics. The method is based on the hybridisation of amplified fragments obtained from the sample, e.g. using molecular inversion probes (MIP) to an oligonucleotide array and the detection of the alleles based on different signals from the different alleles of the SNP.
    Type: Application
    Filed: June 1, 2018
    Publication date: May 20, 2021
    Inventors: Michael SHAPERO, Ronald SAPOLSKY, Eric FUNG, Jeanette SCHMIDT, Monica CHADHA, Anju SHUKLA
  • Publication number: 20210147919
    Abstract: This disclosure provides methods and systems useful in array-based analysis of mixed nucleic acid populations, including for multiplex genotyping of a mixed nucleic acid sample and for detecting differences in copy number of a target polynucleotide and/or a target chromosome (e.g., microdeletions, duplications and aneuploidies). The disclosure also provides methods and systems useful in the diagnosis of genetic abnormalities in a mixed nucleic acid population taken non-invasively from an organism, such as a sample of blood, plasma, serum, urine stool or saliva. The disclosed methods and systems find use in multiple applications, including prenatal testing and cancer diagnostics. The disclosure is based on the hybridisation of amplified fragments from the sample, e.g. a maternal sample, which may employ molecular inversion probes MIP to an oligonucleotide array and the detection of the alleles based on different signals from the different alleles of the SNP.
    Type: Application
    Filed: June 1, 2018
    Publication date: May 20, 2021
    Inventors: Ronald SAPOLSKY, Michael SHAPERO, Jeanette SCHMIDT, Eric FUNG, Orna MIZRAHI MAN, Jiang LI, Monica CHADHA, Anju SHUKLA