Patents Assigned to NATERA, INC.
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Publication number: 20260317826Abstract: The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.Type: ApplicationFiled: June 15, 2026Publication date: October 15, 2026Applicant: Natera, Inc.Inventors: MATTHEW RABINOWITZ, Matthew HILL, Bernhard ZIMMERMANN, George GEMELOS, Johan BANER, Milena BANJEVIC, Allison RYAN, Styrmir SIGURJONSSON, Zachary DEMKO
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Publication number: 20260308683Abstract: The invention provides methods for detecting single nucleotide variants in breast cancer, bladder cancer, or colorectal cancer. Additional methods and compositions, such as reaction mixtures and solid supports comprising clonal populations of nucleic acids, are provided.Type: ApplicationFiled: July 17, 2025Publication date: October 8, 2026Applicant: Natera, Inc.Inventors: Bernhard ZIMMERMANN, Raheleh SALARI, Ryan SWENERTON, Hsin-Ta WU, Himanshu SETHI
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Patent number: 12753438Abstract: The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.Type: GrantFiled: January 6, 2020Date of Patent: October 6, 2026Assignee: Natera, Inc.Inventors: Matthew Rabinowitz, Matthew Micah Hill, Bernhard Zimmermann, Johan Baner, George Gemelos, Milena Banjevic, Allison Ryan, Styrmir Sigurjonsson, Zachary Demko
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Publication number: 20260297665Abstract: Methods for non-invasive prenatal paternity testing are disclosed herein. The method uses genetic measurements made on plasma taken from a pregnant mother, along with genetic measurements of the alleged father, and genetic measurements of the mother, to determine whether or not the alleged father is the biological father of the fetus. This is accomplished by way of an informatics based method that can compare the genetic fingerprint of the fetal DNA found in maternal plasma to the genetic fingerprint of the alleged father.Type: ApplicationFiled: January 23, 2026Publication date: October 1, 2026Applicant: Natera, Inc.Inventors: Allison Ryan, Styrmir Sigurjonsson, Milena Banjevic, George Gemelos, Matthew Hill, Johan Baner, Malthew Rabinowitz, Zachary Demko
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Patent number: 12747480Abstract: The present disclosure provides methods for preparation and analysis of biological samples of transplant recipients for determination of transplant rejection, comprising: (a) measuring the amount of Torque teno virus (TTV) in a blood, plasma, serum, or urine sample of a transplant recipient; (b) measuring the amount of donor-derived cell-free DNA in a blood, plasma, serum, or urine sample of the transplant recipient; and (c) determining whether the amount of donor-derived cell-free DNA or a function thereof exceeds a cutoff threshold indicating transplant rejection and whether the transplant recipient has an increased or decreased amount of TTV indicating decreased or increased immune response, respectively.Type: GrantFiled: March 16, 2022Date of Patent: September 29, 2026Assignee: Natera, Inc.Inventors: Phil Gauthier, Hossein Tabriziani, Paul Van Hummelen, Jessica Tang
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Patent number: 12744126Abstract: Disclosed herein are system, method, and computer program product embodiments for determining aneuploidy risk in a target sample of maternal blood or plasma based on the amount of fetal DNA. An embodiment operates by receiving known genetic data from known prenatal testing samples and genetic data for the target sample. A fetal fraction distribution is determined for the known genetic data based on gestational age and the maternal weight associated with the target sample. A model is then generated based on a fixed ratio reduction of the determined fetal fraction distribution. A fetal fraction based data likelihood for the target sample is then determined for each of the plurality of ploidy states using the generated model. An aneuploidy risk score is then outputted based on applying a Bayesian probability determination that combines each fetal fraction based data likelihood with a previously determined risk score as a conditional value.Type: GrantFiled: July 1, 2021Date of Patent: September 22, 2026Assignee: Natera, Inc.Inventors: Allison Ryan, Katie Kobara, Zachary Demko, Susan J. Gross
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Patent number: 12735748Abstract: The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.Type: GrantFiled: August 22, 2024Date of Patent: September 15, 2026Assignee: Natera, Inc.Inventors: Matthew Rabinowitz, Matthew Micah Hill, Bernhard Zimmermann, Johan Baner, George Gemelos, Milena Banjevic, Allison Ryan, Styrmir Sigurjonsson, Zachary Demko
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Patent number: 12735746Abstract: The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.Type: GrantFiled: July 19, 2022Date of Patent: September 15, 2026Assignee: Natera, Inc.Inventors: Matthew Rabinowitz, Matthew Micah Hill, Bernhard Zimmermann, Johan Baner, George Gemelos, Milena Banjevic, Allison Ryan, Styrmir Sigurjonsson, Zachary Demko
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Publication number: 20260258482Abstract: This invention relates to methods and compositions for assessing the suitability of a graft for transplantation by measuring total and/or specific cell-free nucleic acids (such as cf-DNA) and/or cell lysis. Specifically, the method comprising obtaining an amount of total short fragment cf-DNA and/or graft-specific short fragment cf-DNA released from a potential graft (e.g., ex vivo), e.g., prior to contacting of the potential graft with blood cells of a potential recipient, and/or subsequent to contacting of the potential graft or cells thereof with blood cells from a potential recipient, and assessing the amount(s) to determine the suitability of the potential graft for transplantation.Type: ApplicationFiled: April 24, 2026Publication date: September 3, 2026Applicant: Natera, Inc.Inventors: Paula A. North, Michael E. Mitchell, Aoy T. Mitchell, Paul G. Daft, Donna K. Mahnke
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Publication number: 20260258505Abstract: The invention provides methods, systems, and computer readable medium for detecting ploidy of chromosome segments or entire chromosomes, for detecting single nucleotide variants and for detecting both ploidy of chromosome segments and single nucleotide variants. In some aspects, the invention provides methods, systems, and computer readable medium for detecting cancer or a chromosomal abnormality in a gestating fetus.Type: ApplicationFiled: January 28, 2026Publication date: September 3, 2026Applicant: Natera, Inc.Inventors: Joshua BABIARZ, Tudor Pompiliu CONSTANTIN, Lane A. EUBANK, George GEMELOS, Matthew Micah HILL, Huseyin User KIRKIZLAR, Matthew RABINOWITZ, Onur SAKARYA, Styrmir SIGURJONSSON, Bernhard ZIMMERMANN
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Patent number: 12723281Abstract: The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.Type: GrantFiled: June 4, 2024Date of Patent: September 1, 2026Assignee: Natera, Inc.Inventors: Matthew Rabinowitz, Matthew Micah Hill, Bernhard A. Zimmermann, Johan Baner, George Gemelos, Milena Banjevic, Allison Ryan, Styrmir Sigurjonsson, Zachary Demko
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Patent number: 12716090Abstract: The invention provides improved methods, compositions, and kits for detecting ploidy of chromosome regions, e.g. for detecting cancer or a chromosomal abnormality in a gestating fetus. The methods can utilize a set of more than 200 SNPs that are found within haploblocks and can include analyzing a series of target chromosomal regions related to cancer or a chromosomal abnormality in a gestating fetus. Finally the method may use knowledge about chromosome crossover locations or a best fit algorithm for the analysis. The compositions may comprise more than 200 primers located within haplotype blocks known to show CNV.Type: GrantFiled: February 14, 2024Date of Patent: August 25, 2026Assignee: Natera, Inc.Inventors: Huseyin Eser Kirkizlar, Raheleh Salari, Styrmir Sigurjonsson, Bernhard Zimmermann, Allison Ryan, Naresh Vankayalapati
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Patent number: 12716100Abstract: The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.Type: GrantFiled: June 18, 2024Date of Patent: August 25, 2026Assignee: Natera, Inc.Inventors: Matthew Rabinowitz, Matthew Micah Hill, Bernhard Zimmermann, Johan Baner, George Gemelos, Milena Eser Banjevic, Allison Ryan, Styrmir Sigurjonsson, Zachary Demko
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Publication number: 20260226549Abstract: The present disclosure provides methods for preparation and analysis of biological samples of kidney transplant recipients, wherein the methods comprise nucleic acids or protein derived from a urine sample of the kidney transplant recipient, and measuring amounts of nucleic acids or protein expressed from pre-selected target genes indicative of kidney disease states. These methods enable assessment of kidney transplant rejection and kidney transplant rejection states such as T-cell mediated rejection (TCMR), antibody-mediated rejection (ABMR), or a mixed TCMR and ABMR disease state.Type: ApplicationFiled: February 7, 2024Publication date: August 6, 2026Applicant: Natera, Inc.Inventors: Alain MIR, Alvin CHON, Aaron BRUNS, Swee Seong WONG
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Publication number: 20260218286Abstract: The present disclosure provides methods and compositions for preparing DNA molecules useful for determining a methylation status of selected regions of the DNA molecules. The methods utilize methylation sensitive restriction enzymes, and typically include one or more amplifications or a selective enrichment of target regions.Type: ApplicationFiled: January 2, 2024Publication date: July 30, 2026Applicant: Natera, Inc.Inventors: Ting Wang, Trupti KAWLI, Ryan SWENERTON, Bernhard ZIMMERMANN
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Publication number: 20260218314Abstract: The invention provides methods, systems, and computer readable medium for detecting ploidy of chromosome segments or entire chromosomes, for detecting single nucleotide variants and for detecting both ploidy of chromosome segments and single nucleotide variants. In some aspects, the invention provides methods, systems, and computer readable medium for detecting cancer or a chromosomal abnormality in a gestating fetus.Type: ApplicationFiled: December 1, 2025Publication date: July 30, 2026Applicant: Natera, Inc.Inventors: Joshua BABIARZ, Tudor Pompiliu CONSTANTIN, Lane A. EUBANK, George GEMELOS, Matthew Micah HILL, Huseyin Eser KIRKIZLAR, Matthew RABINOWITZ, Onur SAKARYA, Styrmir SIGURJONSSON, Bernhard ZIMMERMANN
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Patent number: 12692544Abstract: The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.Type: GrantFiled: January 17, 2025Date of Patent: July 28, 2026Assignee: Natera, Inc.Inventors: Matthew Rabinowitz, Matthew Hill, Bernhard Zimmermann, George Gemelos, Johan Baner, Milena Banjevic, Allison Ryan, Styrmir Sigurjonsson, Zachary Demko
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Patent number: 12668843Abstract: The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.Type: GrantFiled: March 28, 2024Date of Patent: June 30, 2026Assignee: Natera, Inc.Inventors: Matthew Rabinowitz, Matthew Micah Hill, Bernhard Zimmermann, Johan Baner, George Gemelos, Milena Banjevic, Allison Ryan, Styrmir Sigurjonsson, Zachary Demko
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Patent number: 12662704Abstract: The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.Type: GrantFiled: March 9, 2021Date of Patent: June 23, 2026Assignee: Natera, Inc.Inventors: Matthew Rabinowitz, Matthew Micah Hill, Bernhard Zimmermann, Johan Baner, George Gemelos, Milena Banjevic, Allison Ryan, Styrmir Sigurjonsson, Zachary Demko
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Publication number: 20260168033Abstract: The invention provides methods, systems, and computer readable medium for detecting ploidy of chromosome segments or entire chromosomes, for detecting single nucleotide variants and for detecting both ploidy of chromosome segments and single nucleotide variants. In some aspects, the invention provides methods, systems, and computer readable medium for detecting cancer or a chromosomal abnormality in a gestating fetus.Type: ApplicationFiled: August 14, 2025Publication date: June 18, 2026Applicant: Natera, Inc.Inventors: Joshua BABIARZ, Tudor Constantin, Lane A. Eubank, George Gemelos, Matthew Micah Hill, Huseyin Eser Kirkizlar, Matthew Rabinowitz, Onur Sakarya, Styrmir Sigurjonsson, Bernhard Zimmermann