Patents by Inventor Nancy Schoenbrunner

Nancy Schoenbrunner 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: 20180100205
    Abstract: The disclosure provides control compositions used in nucleic acid amplification. Various modifications to the disclosed compositions and methods of using the same, devices, and kits are described.
    Type: Application
    Filed: October 6, 2017
    Publication date: April 12, 2018
    Inventors: Nancy Schoenbrunner, Kwame Sefah, Yu Tian, Fangnian Wang, Karen Wang
  • Patent number: 9873908
    Abstract: The detection of the presence of rare somatic mutations from a biological sample is often challenging due to the simultaneous presence of a vast excess of wild-type DNA. The present invention describes methods that would allow the enrichment of mutant DNA by depleting amplifiable wild-type DNA.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: January 23, 2018
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Amar Gupta, Nancy Schoenbrunner, Kevin Janssen
  • Publication number: 20170335413
    Abstract: The disclosure provides methods, devices, and kits for conducting a quantitative analysis of a whole blood sample. Various modifications to the disclosed methods, devices, and kits are described.
    Type: Application
    Filed: May 17, 2017
    Publication date: November 23, 2017
    Applicant: Roche Molecular System, Inc.
    Inventors: Jinshuang Lu, Beiyang Ma, Nancy Schoenbrunner, Fangnian Wang
  • Publication number: 20170268074
    Abstract: A method of simultaneously amplifying genotypes 1, 2, 3 and/or 4 of HEV is disclosed comprising amplifying the genotypes 1, 2, 3 and/or 4 of HEV with one single none-degenerate forward primer partially overlapping the 5?UTR region of HEV and at least one reverse primer. Also disclosed are related methods comprising a probe, and kits for the detection of genotypes 1, 2, 3 and/or 4 of HEV.
    Type: Application
    Filed: June 2, 2017
    Publication date: September 21, 2017
    Inventors: Hermann Leying, Thomas W. Myers, Nicolas Newton, Eberhard Russmann, Joseph San Filippo, Nancy Schoenbrunner, Heike Wilts, Xiaoning Wu, Karen K. Y. Young, Dirk Zimmermann
  • Patent number: 9752189
    Abstract: The invention is a method of detecting or assessing solid organ graft (transplant) rejection by detecting donor-specific HLA alleles in a blood sample of a graft (transplant) recipient. The invention further comprises a method of detecting the presence of maternal cells in a blood sample of an offspring.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: September 5, 2017
    Assignees: Roche Molecular Systems, Inc., The Scripps Research Institute
    Inventors: Henry Erlich, Bryan Hoglund, Cherie Holcomb, Priscilla Moonsamy, Nick Newton, Melinda Rastrou, Nancy Schoenbrunner, Alison Tsan, Daniel Salomon
  • Patent number: 9702017
    Abstract: A method of simultaneously amplifying genotypes 1, 2, 3 and/or 4 of HEV is disclosed comprising amplifying the genotypes 1, 2, 3 and/or 4 of HEV with one single none-degenerate forward primer partially overlapping the 5?UTR region of HEV and at least one reverse primer. Also disclosed are related methods comprising a probe, and kits for the detection of genotypes 1, 2, 3 and/or 4 of HEV.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: July 11, 2017
    Inventors: Hermann Leying, Thomas W. Myers, Nicolas Newton, Eberhard Russmann, Joseph San Filippo, Nancy Schoenbrunner, Heike Wilts, Xiaoning Wu, Karen K. Y. Young, Dirk Zimmermann
  • Publication number: 20160369330
    Abstract: The present invention includes compositions for allele-specific amplification, utilizing an allele-specific oligonucleotide, at least partially complementary to more than one variant of the target sequence, but having at least one selective nucleotide complementary to only one variant of the target sequence and incorporating at least one G-damp nucleotide.
    Type: Application
    Filed: September 1, 2016
    Publication date: December 22, 2016
    Inventors: Veeraiah Bodepudi, Nancy Schoenbrunner, Alison Tsan
  • Patent number: 9476091
    Abstract: The present invention includes a method of allele-specific amplification, utilizing an allele-specific oligonucleotide, at least partially complementary to more than one variant of the target sequence, but having at least one selective nucleotide complementary to only one variant of the target sequence and incorporating at least one “G-clamp” nucleotide.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: October 25, 2016
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Veeraiah Bodepudi, Nancy Schoenbrunner, Alison Tsan
  • Publication number: 20160230208
    Abstract: The present invention provides a method for the amplification of at least a first and a second target nucleic acid that may be present in a fluid sample. The invention further provides a kit and an analytical system for carrying out said amplification.
    Type: Application
    Filed: September 30, 2015
    Publication date: August 11, 2016
    Inventors: Meike Eickhoff, Niclas Hitziger, Anke Mussmann, Thomas W. Myers, Christopher Newhouse, Nicholas Newton, John Niemiec, Nancy Schoenbrunner, Edward S. Smith, Stephen Will, Heike Wilts, Dirk Zimmerman
  • Patent number: 9410195
    Abstract: The present invention provides reagents for use in the amplification of nucleic acids. Amplification carried out using oligonucleotides containing modified nucleotides can result in less non-specific amplification compared to amplification carried out using unmodified oligonucleotides.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: August 9, 2016
    Assignee: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Veeraiah Bodepudi, Nancy Schoenbrunner, Stephen Will
  • Publication number: 20160208321
    Abstract: The invention comprises suppressor oligonucleotides for reducing amplification of a non-target nucleic acid sequences; the method of designing and using such oligonucleotides, as well as kits and reaction mixtures.
    Type: Application
    Filed: December 22, 2015
    Publication date: July 21, 2016
    Inventors: Xiaoying Chen, Suzanne Cheng, Thomas W. Myers, Nancy Patten, Nancy Schoenbrunner, Sim C. Truong
  • Patent number: 9382581
    Abstract: The present invention includes a method of allele-specific amplification, utilizing an allele-specific oligonucleotide, at least partially complementary to more than one variant of the target sequence, but having at least one selective nucleotide complementary to only one variant of the target sequence and incorporating both a nucleotide with a base covalently modified at the exocyclic amino group and a modified phosphate.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: July 5, 2016
    Assignee: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Stefanie Froehner, Dieter Heindl, Dirk Kessler, Nancy Schoenbrunner, Alison Tsan
  • Publication number: 20160083787
    Abstract: Techniques are provided for determining settings of a dPCR experiment for the detection of a chromosomal aneuploidy in a plasma sample from a female pregnant with a fetus. Data about the sample, the dPCR process, and a desired accuracy can be used to determine the settings. Such settings can include a minimal input number of control chromosome molecules for the dPCR experiment, a minimal number of control chromosome molecules for a pre-amplification procedure, and a number of PCR cycles in the pre-amplification procedure. These settings can be used to satisfy the accuracy specified by the accuracy data. Thus, the dPCR experiment can be designed to achieve the desired accuracy while reducing cost, e.g., by not using more of a sample than needed and not performing more pre-amplification than needed or performing more manipulations than needed.
    Type: Application
    Filed: September 22, 2014
    Publication date: March 24, 2016
    Inventors: Yu Chuan Tai, Nancy Schoenbrunner
  • Patent number: 9279146
    Abstract: The detection of the presence of rare somatic mutations from a biological sample is often challenging due to the simultaneous presence of a vast excess of wild-type DNA. The present invention describes novel compounds and methods that would allow the enrichment of mutant DNA by depleting amplifiable wild-type DNA.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: March 8, 2016
    Assignee: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Amar Gupta, Nancy Schoenbrunner
  • Publication number: 20160053302
    Abstract: The present invention provides for methods and compositions that use visible dyes for the identification of reagents and solutions that are used to perform PCR assays.
    Type: Application
    Filed: April 16, 2015
    Publication date: February 25, 2016
    Inventors: Amar Gupta, Nancy Schoenbrunner, Kevin Janssen, Victoria Brophy
  • Patent number: 9260714
    Abstract: The invention comprises suppressor oligonucleotides for reducing amplification of a non-target nucleic acid sequences; the method of designing and using such oligonucleotides, as well as kits and reaction mixtures.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: February 16, 2016
    Assignee: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Xiaoying Chen, Suzanne Cheng, Thomas W. Myers, Nancy Patten, Nancy Schoenbrunner, Sim C. Truong
  • Patent number: 9243289
    Abstract: The present invention relates to methods for screening of reagents used in the performance of polymerase chain reaction (PCR) assays. The invention has applications for genotyping, pathogen detection and in vitro diagnostics.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: January 26, 2016
    Assignee: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Concordio Anacleto, Nancy Schoenbrunner
  • Publication number: 20150322502
    Abstract: The present invention provides reagents for use in the amplification of nucleic acids. Amplification carried out using oligonucleotides containing modified nucleotides can result in less non-specific amplification compared to amplification carried out using unmodified oligonucleotides.
    Type: Application
    Filed: July 17, 2015
    Publication date: November 12, 2015
    Inventors: Veeraiah Bodepudi, Nancy Schoenbrunner, Stephen Will
  • Patent number: 9175332
    Abstract: The present invention provides a method for the amplification of at least a first and a second target nucleic acid that may be present in a fluid sample. The invention further provides a kit and an analytical system for carrying out said amplification.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: November 3, 2015
    Assignee: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Meike Eickhoff, Niclas Hitziger, Anke Mussmann, Thomas W. Myers, Christopher Newhouse, Nicolas Newton, John Niemiec, Nancy Schoenbrunner, Edward S. Smith, Stephen G. Will, Heike Wilts, Dirk Zimmermann
  • Patent number: 9115394
    Abstract: The present invention provides methods and reagents for use in the amplification of nucleic acids. Amplification carried out using oligonucleotides containing modified nucleotides can result in less non-specific amplification compared to amplification carried out using unmodified oligonucleotides.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: August 25, 2015
    Assignee: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Veeraiah Bodepudi, Nancy Schoenbrunner, Stephen Will