Patents by Inventor Junko Stevens

Junko Stevens 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: 11788126
    Abstract: The present disclosure is directed to compositions, methods and kits for amplifying target nucleic acids while reducing non-specific amplification and undesired amplification products using a dual hot start reaction mixture that comprise at least two different hot start mechanisms.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: October 17, 2023
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Carole Bornarth, Michael Lau, Junko Stevens
  • Publication number: 20210324461
    Abstract: This disclosure relates to reagents, mixtures, kits and methods for use in detecting low-frequency target polynucleotides, such as rare allelic variants.
    Type: Application
    Filed: August 16, 2019
    Publication date: October 21, 2021
    Inventors: Joyce WILDE, Shoulian DONG, Carentine LAU, Junko STEVENS, Carmen GJERSTAD
  • Publication number: 20210277448
    Abstract: Compositions, methods, and kits for synthesizing, detecting, and/or quantifying nucleic acids are provided herein. Embodiments comprise a nucleic acid amplification composition comprising a thermostable DNA polymerase and agents which improve nucleic acid synthesis, amplification, detection, and/or quantification of nucleic acid targets in a crude extract or crude lysate sample.
    Type: Application
    Filed: March 23, 2021
    Publication date: September 9, 2021
    Inventors: Ferrier LE, Kalpith RAMAMOORTHI, Joyce WILDE, Nicole FANTIN, Jordan LANG, David DUPONT, Junko STEVENS
  • Publication number: 20200392571
    Abstract: Methods and systems for ordering assays which detect SNPs or gene expression are provided. The methods use PCR and RT-PCR procedures. Collections of stock assays are assembled using pre- and post-manufacturing quality control procedures and made available to consumers via the Internet. In addition, custom assays are prepared upon order from the consumer and these assays are also prepared using pre- and post-manufacturing quality control procedures. The assays are then delivered to the consumer.
    Type: Application
    Filed: June 5, 2020
    Publication date: December 17, 2020
    Applicant: APPLIED BIOSYSTEMS, LLC
    Inventors: Ryan T. KOEHLER, Kenneth J. LIVAK, Junko STEVENS, Francisco M. DE LA VEGA, Michael RHODES, Laurent R. BELLON, Dawn MADDEN, Dennis A. GILBERT, Yu N. WANG, Eugene G. SPIER, Xiaoqing YOU, Lily XU, Jeremy HEIL, Emily S. WINN-DEEN, Ivy McMULLEN, Susan EDDINS, Leila G. SMITH
  • Publication number: 20200370109
    Abstract: The present disclosure is directed to compositions, methods and kits for amplifying target nucleic acids while reducing non-specific amplification and undesired amplification products using a dual hot start reaction mixture that comprise at least two different hot start mechanisms.
    Type: Application
    Filed: August 13, 2020
    Publication date: November 26, 2020
    Inventors: Carole BORNARTH, Michael LAU, Junko STEVENS
  • Patent number: 10767217
    Abstract: The present disclosure is directed to compositions, methods and kits for amplifying target nucleic acids while reducing non-specific amplification and undesired amplification products using a dual hot start reaction mixture that comprise at least two different hot start mechanisms.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: September 8, 2020
    Assignee: Life Technologies Corporation
    Inventors: Carole Bornarth, Michael Lau, Junko Stevens
  • Patent number: 10689692
    Abstract: Methods and systems for ordering assays which detect SNPs or gene expression are provided. The methods use PCR and RT-PCR procedures. Collections of stock assays are assembled using pre- and post-manufacturing quality control procedures and made available to consumers via the Internet. In addition, custom assays are prepared upon order from the consumer and these assays are also prepared using pre- and post-manufacturing quality control procedures. The assays are then delivered to the consumer.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: June 23, 2020
    Assignee: APPLIED BIOSYSTEMS, LLC
    Inventors: Ryan T. Koehler, Kenneth J. Livak, Junko Stevens, Francisco M. De La Vega, Michael Rhodes, Laurent R. Bellon, Dawn Madden, Dennis A. Gilbert, Yu N. Wang, Eugene G. Spier, Xiaoqing You, Lily Xu, Jeremy Heil, Emily S. Winn-Deen, Ivy McMullen, Susan Eddins, Leila G. Smith
  • Publication number: 20180282797
    Abstract: The present disclosure is directed to compositions, methods and kits for amplifying target nucleic acids while reducing non-specific amplification and undesired amplification products using a dual hot start reaction mixture that comprise at least two different hot start mechanisms.
    Type: Application
    Filed: March 21, 2018
    Publication date: October 4, 2018
    Inventors: Carole BORNARTH, Michael LAU, Junko STEVENS
  • Patent number: 9951378
    Abstract: The present disclosure is directed to compositions, methods and kits for amplifying target nucleic acids while reducing non-specific amplification and undesired amplification products using a dual hot start reaction mixture that comprise at least two different hot start mechanisms.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: April 24, 2018
    Assignee: Life Technologies Corporation
    Inventors: Carole Bornarth, Michael Lau, Junko Stevens
  • Publication number: 20170292144
    Abstract: Compositions, methods, and kits for synthesizing, detecting, and/or quantifying nucleic acids are provided herein. Embodiments comprise a nucleic acid amplification composition comprising a thermostable DNA polymerase and agents which improve nucleic acid synthesis, amplification, detection, and/or quantification of nucleic acid targets in a crude extract or crude lysate sample.
    Type: Application
    Filed: April 6, 2017
    Publication date: October 12, 2017
    Inventors: Ferrier LE, Kalpith RAMAMOORTHI, Joyce WILDE, Nicole FANTIN, Jordan LANG, David DUPONT, Junko STEVENS
  • Publication number: 20170268051
    Abstract: Methods and systems for ordering assays which detect SNPs or gene expression are provided. The methods use PCR and RT-PCR procedures. Collections of stock assays are assembled using pre- and post-manufacturing quality control procedures and made available to consumers via the Internet. In addition, custom assays are prepared upon order from the consumer and these assays are also prepared using pre- and post-manufacturing quality control procedures. The assays are then delivered to the consumer.
    Type: Application
    Filed: September 6, 2016
    Publication date: September 21, 2017
    Inventors: Ryan T. Koehler, Kenneth J. Livak, Junko STEVENS, Francisco M. DE LA VEGA, Michael RHODES, Laurent R. BELLON, Yu N. WANG, Xiaoqing YOU, Michael W. HUNKAPILLER, Janet S. ZIEGLE, Julie WILLIAMS, Dawn MADDEN, Dennis A. GILBERT, Charles R. SCAFE, Hadar I. ISAAC, Eugene G. SPIER, Lily XU, Leila G. SMITH, Jeremy HEIL, Stephen GLANOWSKI, John SCOTT, Emily S. WINN-DEEN, Ivy MCMULLEN, Lini WU, Harold Carey GIRE, Susan EDDINS
  • Publication number: 20170253921
    Abstract: The present specification relates to methods, compositions, and kits for determining the presence of the number of copies of a gene. The present disclosure provides methods and compositions to determine zygosity in transgenic plants, number of transgenes in a plant or animal, karyotyping, determine CNV in human and animal samples, diagnose and detect diseases and conditions that are characterized by having variations in the number of copies of one or more genes.
    Type: Application
    Filed: October 13, 2015
    Publication date: September 7, 2017
    Inventors: Chunmei LIU, Shoulian DONG, Junko STEVENS
  • Patent number: 9464320
    Abstract: Methods and systems for ordering assays which detect SNPs or gene expression are provided. The methods use PCR and RT-PCR procedures. Collections of stock assays are assembled using pre- and post-manufacturing quality control procedures and made available to consumers via the Internet. In addition, custom assays are prepared upon order from the consumer and these assays are also prepared using pre- and post-manufacturing quality control procedures. The assays are then delivered to the consumer.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: October 11, 2016
    Assignee: Applied Biosystems, LLC
    Inventors: Ryan T. Koehler, Kenneth J. Livak, Junko Stevens, Francisco M. De La Vega, Michael Rhodes, Laurent R. Bellon, Julie Williams, Dawn Madden, Dennis A. Gilbert, Yu N. Wang, Eugene G. Spier, Xiaoqing You, Lily Xu, Jeremy Heil, Stephen Glanowski, Emily S. Winn-Deen, Ivy McMullen, Leila G. Smith
  • Publication number: 20160024566
    Abstract: The present teachings are directed to compositions, methods, and kits for amplifying target nucleic acids while reducing non-specific fluorescence and undesired amplification products, sometimes referred to as secondary amplification products or spurious side-products. The enzyme inhibitors disclosed herein comprise a nucleotide sequence and at least one quencher. Complexes comprising an enzyme inhibitor associated with an enzyme, wherein at least one enzymatic activity of the enzyme is inhibited, are also provided. Methods for amplifying a target nucleic acid while reducing undesired amplification products are disclosed, as are methods for reducing non-specific fluorescence. Kits for expediting the performance of certain disclosed methods are also provided.
    Type: Application
    Filed: October 6, 2015
    Publication date: January 28, 2016
    Inventors: Shoulian DONG, Junko Stevens, Danny Lee
  • Publication number: 20140329238
    Abstract: Methods of detecting a candidate genetic anomaly such as a candidate duplication in a genome are disclosed. The methods comprise quantifying fluorogenic assays for alleles of a genetic locus from a plurality of individual genomes, identifying ranges of fluorescent intensities indicative of individual genomes homozygous for a first allele, homozygous for a second allele, or heterozygous for both alleles, and identifying individual genomes in which the fluorescence intensities are outside the range of intensities indicative of homozygosity or heterozygosity for the genetic locus.
    Type: Application
    Filed: March 25, 2014
    Publication date: November 6, 2014
    Applicant: APPLIED BIOSYSTEMS, LLC
    Inventors: Kenneth LIVAK, Junko Stevens, Katherine Lazaruk, Janet Ziegle, Lily Wong
  • Publication number: 20140099644
    Abstract: The present disclosure is directed to compositions, methods and kits for amplifying target nucleic acids while reducing non-specific amplification and undesired amplification products using a dual hot start reaction mixture that comprise at least two different hot start mechanisms.
    Type: Application
    Filed: June 14, 2013
    Publication date: April 10, 2014
    Inventors: Carole BORNARTH, Michael LAU, Junko STEVENS
  • Publication number: 20140004515
    Abstract: The present teachings are directed to compositions, methods, and kits for amplifying target nucleic acids while reducing non-specific fluorescence and undesired amplification products, sometimes referred to as secondary amplification products or spurious side-products. The enzyme inhibitors disclosed herein comprise a nucleotide sequence and at least one quencher. Complexes comprising an enzyme inhibitor associated with an enzyme, wherein at least one enzymatic activity of the enzyme is inhibited, are also provided. Methods for amplifying a target nucleic acid while reducing undesired amplification products are disclosed, as are methods for reducing non-specific fluorescence. Kits for expediting the performance of certain disclosed methods are also provided.
    Type: Application
    Filed: May 24, 2013
    Publication date: January 2, 2014
    Inventors: Shoulian DONG, Junko Stevens, Danny Lee
  • Patent number: 8470531
    Abstract: The present teachings are directed to compositions, methods, and kits for amplifying target nucleic acids while reducing non-specific fluorescence and undesired amplification products, sometimes referred to as secondary amplification products or spurious side-products. The enzyme inhibitors disclosed herein comprise a nucleotide sequence and at least one quencher. Complexes comprising an enzyme inhibitor associated with an enzyme, wherein at least one enzymatic activity of the enzyme is inhibited, are also provided. Methods for amplifying a target nucleic acid while reducing undesired amplification products are disclosed, as are methods for reducing non-specific fluorescence. Kits for expediting the performance of certain disclosed methods are also provided.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: June 25, 2013
    Assignee: Applied Biosystems, LLC
    Inventors: Shoulian Dong, Junko Stevens, Danny Lee
  • Patent number: 8394585
    Abstract: The present teachings provide DNA methylation quantification methods that avoid bisulfite treatment of DNA. Methylation-specific binding proteins (MeDNA binding proteins) and non-methylation specific binding proteins (non-MeDNA binding proteins) are employed in various embodiments to modulate the accessibility of nucleic acids to primer extension reactions. After selectively removing the target nucleic acids, the extension products can be analyzed and methylation quantitated. In some embodiments, the analysis comprises real-time PCR.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: March 12, 2013
    Assignee: Life Technologies Corporation
    Inventors: Shoulian Dong, Junko Stevens
  • Publication number: 20120303472
    Abstract: Methods and systems for ordering assays which detect SNPs or gene expression are provided. The methods use PCR and RT-PCR procedures. Collections of stock assays are assembled using pre- and post-manufacturing quality control procedures and made available to consumers via the Internet. In addition, custom assays are prepared upon order from the consumer and these assays are also prepared using pre- and post-manufacturing quality control procedures. The assays are then delivered to the consumer.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 29, 2012
    Applicant: APPLIED BIOSYSTEMS, LLC
    Inventors: Ryan T. KOEHLER, Kenneth J. LIVAK, Junko STEVENS, Francisco M. DE LA VEGA, Michael RHODES, Laurent R. BELLON, Janet S. ZIEGLE, Julie WILLIAMS, Dawn MADDEN, Dennis A. GILBERT, Charles R. SCAFE, Hadar I. Isaac, Yu N. WANG, Eugene G. SPIER, Xiaoqing YOU, Lily XU, Jeremy HEIL, Stephen GLANOWSKI, John SCOTT, Emily S. WINN-DEEN, Ivy MCMULLEN, Lini WU, Harold Carey GIRE, Michael W. HUNKAPILLER, Susan EDDINS, Leila G. SMITH