Patents by Inventor Elizabeth Trachtenberg

Elizabeth Trachtenberg 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: 9914970
    Abstract: Disclosed is a method of determining KIR genotypes for one or more individuals in parallel, the method comprising: for each individual, amplifying the polymorphic exon sequences of the KIR genes, pooling the KIR amplicons, performing emulsion PCR followed by pyrosequencing in parallel to determine all the amplicon sequences present in the individual to determine which KIR alleles are present in the individual.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: March 13, 2018
    Assignees: Roche Molecular Systems, Inc., Conexio Genomics Pty Ltd, Children's Hospital & Research Center at Oakland
    Inventors: Martha Ladner, Elizabeth Trachtenberg, Lloyd Gordon Bentley, Damian Goodridge, Henry A. Erlich
  • Publication number: 20150184243
    Abstract: Disclosed is a method of determining KIR genotypes for one or more individuals in parallel, the method comprising: for each individual, amplifying the polymorphic exon sequences of the KIR genes, pooling the KIR amplicons, performing emulsion PCR followed by pyrosequencing in parallel to determine all the amplicon sequences present in the individual to determine which KIR alleles are present in the individual.
    Type: Application
    Filed: February 3, 2015
    Publication date: July 2, 2015
    Applicants: Roche Molecular Systems, Inc., Children's Hospital Oakland Research Institute
    Inventors: Martha Ladner, Elizabeth Trachtenberg, Lloyd Gordon Bentley, Damian Goodridge, Henry A. Erlich
  • Patent number: 9005894
    Abstract: Disclosed is a method of determining KIR genotypes for one or more individuals in parallel, the method comprising: for each individual, amplifying the polymorphic exon sequences of the KIR genes, pooling the KIR amplicons, performing emulsion PCR followed by pyrosequencing in parallel to determine all the amplicon sequences present in the individual to determine which KIR alleles are present in the individual.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: April 14, 2015
    Assignees: Roche Molecular Systems, Inc., Childrens Hospital & Research Center at Oakland, Conexio Genomics Pty Ltd
    Inventors: Martha Ladner, Elizabeth Trachtenberg, Lloyd Gordon Bentley, Damian Goodridge, Henry A. Erlich
  • Publication number: 20110129830
    Abstract: Disclosed is a method of determining KIR genotypes for one or more individuals in parallel, the method comprising: for each individual, amplifying the polymorphic exon sequences of the KIR genes, pooling the KIR amplicons, performing emulsion PCR followed by pyrosequencing in parallel to determine all the amplicon sequences present in the individual to determine which KIR alleles are present in the individual.
    Type: Application
    Filed: September 17, 2010
    Publication date: June 2, 2011
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Martha Ladner, Elizabeth Trachtenberg, Lloyd Gordon Bentley, Damian Goodridge, Henry A. Erlich
  • Patent number: 7919279
    Abstract: The present invention provides methods for single nucleotide polymorphism (SNP)-based killer cell immunoglobulin-like receptor (KIR) gene cluster genotyping using the matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) mass spectrometer. In general, the methods involve amplifying a plurality of target sequences of a plurality of KIR genes, and detecting the presence or absence of a plurality of single SNPs of the plurality of KIR genes by MALDI-TOF mass spectrometry. The invention also features compositions, including arrays of capture primers and optionally extension primers on a substrate surface, and kits, for use in the methods of the invention.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: April 5, 2011
    Assignee: Children's Hospital & Research Center at Oakland
    Inventors: Elizabeth A. Trachtenberg, Kathleen Houtchens, Robert J. Nichols
  • Publication number: 20080213787
    Abstract: The present invention provides methods for single nucleotide polymorphism (SNP)-based killer cell immunoglobulin-like receptor (KIR) gene cluster genotyping using the matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) mass spectrometer. In general, the methods involve amplifying a plurality of target sequences of a plurality of KIR genes, and detecting the presence or absence of a plurality of single SNPs of the plurality of KIR genes by MALDI-TOF mass spectrometry. The invention also features compositions, including arrays of capture primers and optionally extension primers on a substrate surface, and kits, for use in the methods of the invention.
    Type: Application
    Filed: September 21, 2006
    Publication date: September 4, 2008
    Inventors: Elizabeth A. Trachtenberg, Kathleen Houtchens
  • Patent number: 5550039
    Abstract: The present invention provides primers for the polymerase chain reaction amplification of a nucleic acid sequence encompassing the polymorphic regions of the second, third, and fourth exons of the HLA Class I B gene (HLA-B). The polymorphic regions of the second, third, and fourth exons of the HLA-B gene contain sufficient variability so that each allele is uniquely identified by the nucleic acid sequence within these regions. The primers and amplification methods of the present invention enable genotyping at the HLA-B locus using samples from a variety of sources and for detecting allelic variants not distinguishable by serological methods. The HLA-B DNA genotyping can be used for tissue typing, determining individual identity, and identifying disease susceptible individuals.
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: August 27, 1996
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Elizabeth A. Trachtenberg