Patents by Inventor Keith W. Jones

Keith W. Jones 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: 11939343
    Abstract: The present disclosure relates to STING (Stimulator of Interferon Genes) agonist compounds, methods of making the compounds and their methods of use.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: March 26, 2024
    Assignee: Mersana Therapeutics, Inc.
    Inventors: Jeremy R. Duvall, Keith W. Bentley, Brian D. Jones, Eugene W. Kelleher, Soumya S. Ray, Joshua D. Thomas, Dorin Toader
  • Publication number: 20230044849
    Abstract: Disclosed are methods for determining copy number variation (CNV) known or suspected to be associated with a variety of medical conditions. In some embodiments, methods are provided for determining copy number variation of fetuses using maternal samples comprising maternal and fetal cell free DNA. In some embodiments, methods are provided for determining CNVs known or suspected to be associated with a variety of medical conditions. Some embodiments disclosed herein provide methods to improve the sensitivity and/or specificity of sequence data analysis by deriving a fragment size parameter. In some implementations, information from fragments of different sizes are used to evaluate copy number variations. In some implementations, one or more t-statistics obtained from coverage information of the sequence of interest is used to evaluate copy number variations. In some implementations, one or more fetal fraction estimates are combined with one or more t-statistics to determine copy number variations.
    Type: Application
    Filed: July 22, 2022
    Publication date: February 9, 2023
    Inventors: Sven Duenwald, David A. Comstock, Catalin Barbacioru, Darya I. Chudova, Richard P. Rava, Keith W. Jones, Gengxin Chen, Dimitri Skvortsov
  • Patent number: 11572582
    Abstract: The invention relates to methods for enzymatic, genotyping of polymorphisms on solid supports. In some aspects, the methods include ligation of allele or base specific 5? interrogation probes to an array probe. The array probe is labeled by ligation of the interrogation probe. Ligation is dependent on the identity of the base immediately adjacent to the end of the array probe. In other aspects array bound probes are labeled by template dependent extension.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: February 7, 2023
    Assignee: Affymetrix, Inc.
    Inventors: Glenn K. Fu, Keith W. Jones
  • Patent number: 11430541
    Abstract: Disclosed are methods for determining copy number variation (CNV) known or suspected to be associated with a variety of medical conditions. In some embodiments, methods are provided for determining copy number variation of fetuses using maternal samples comprising maternal and fetal cell free DNA. In some embodiments, methods are provided for determining CNVs known or suspected to be associated with a variety of medical conditions. Some embodiments disclosed herein provide methods to improve the sensitivity and/or specificity of sequence data analysis by deriving a fragment size parameter. In some implementations, information from fragments of different sizes are used to evaluate copy number variations. In some implementations, one or more t-statistics obtained from coverage information of the sequence of interest is used to evaluate copy number variations. In some implementations, one or more fetal fraction estimates are combined with one or more t-statistics to determine copy number variations.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: August 30, 2022
    Assignee: Verinata Health, Inc.
    Inventors: Sven Duenwald, David A. Comstock, Catalin Barbacioru, Darya I. Chudova, Richard P. Rava, Keith W. Jones, Gengxin Chen, Dimitri Skvortsov
  • Publication number: 20220205041
    Abstract: Methods for detecting genomic rearrangements are provided. In one embodiment, methods are provided for the use of paired end tags from restriction fragments to detect genomic rearrangements. Sequences from the ends of the fragments are brought together to form ditags and the ditags are detected. Combinations of ditags are detected by an on-chip sequencing strategy that is described herein, using inosine for de novo sequencing of short segments of DNA. In another aspect, translocations are identified by using target specific capture and analysis of the captured products on a tiling array.
    Type: Application
    Filed: September 8, 2020
    Publication date: June 30, 2022
    Inventors: Andrew Sparks, Michael H. Shapero, Glenn K. Fu, Keith W. Jones
  • Patent number: 11274327
    Abstract: Compositions, methods and kits are disclosed for synthesizing and amplifying pools of probes using precursor oligonucleotides. In some aspects the precursor is amplified and nicking enzymes are used to separate the full length probes from the amplification products. The methods enable the preparation of single stranded DNA probes of defined sequence and length that are suitable for use in target detection assays.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: March 15, 2022
    Inventors: Yuker Wang, Keith W. Jones, Ronald J. Sapolsky
  • Publication number: 20200109427
    Abstract: Compositions, methods and kits are disclosed for synthesizing and amplifying pools of probes using precursor oligonucleotides. In some aspects the precursor is amplified and nicking enzymes are used to separate the full length probes from the amplification products. The methods enable the preparation of single stranded DNA probes of defined sequence and length that are suitable for use in target detection assays.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 9, 2020
    Inventors: Yuker Wang, Keith W. Jones, Ronald J. Sapolsky
  • Publication number: 20200102603
    Abstract: The invention relates to methods for enzymatic, genotyping of polymorphisms on solid supports. In some aspects the methods include ligation of allele or base specific 5 interrogation probes to an array probe. The array probe is labeled by ligation of the interrogation probe. Ligation is dependent on the identity of the base immediately adjacent to the end of the array probe. In other aspects array bound probes are labeled by template dependent extension.
    Type: Application
    Filed: December 13, 2019
    Publication date: April 2, 2020
    Inventors: Glenn K. FU, Keith W. JONES
  • Patent number: 10513722
    Abstract: Compositions, methods and kits are disclosed for synthesizing and amplifying pools of probes using precursor oligonucleotides. In some aspects the precursor is amplified and nicking enzymes are used to separate the full length probes from the amplification products. The methods enable the preparation of single stranded DNA probes of defined sequence and length that are suitable for use in target detection assays.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: December 24, 2019
    Inventors: Yuker Wang, Keith W. Jones, Ronald J. Sapolsky
  • Publication number: 20190144927
    Abstract: Methods for genotyping polymorphisms using a locus specific primer that is complementary to a region near a selected polymorphism are described. Methods for synthesizing pools of locus specific primers that incorporate some degenerate positions are also disclosed. A plurality of different sequence capture probes are synthesized simultaneously using degenerate oligonucleotide synthesis. The sequence of the locus specific regions of the capture probes are related in that they have some bases that are identical in each sequence in the plurality of sequences and positions that vary from one locus specific region to another. The sequences are selected based on proximity to a polymorphism of interest and because they conform to a similar sequence pattern.
    Type: Application
    Filed: November 6, 2018
    Publication date: May 16, 2019
    Inventors: Keith W. Jones, Michael H. Shapero
  • Publication number: 20190065676
    Abstract: Disclosed are methods for determining copy number variation (CNV) known or suspected to be associated with a variety of medical conditions. In some embodiments, methods are provided for determining copy number variation of fetuses using maternal samples comprising maternal and fetal cell free DNA. In some embodiments, methods are provided for determining CNVs known or suspected to be associated with a variety of medical conditions. Some embodiments disclosed herein provide methods to improve the sensitivity and/or specificity of sequence data analysis by deriving a fragment size parameter. In some implementations, information from fragments of different sizes are used to evaluate copy number variations. In some implementations, one or more t-statistics obtained from coverage information of the sequence of interest is used to evaluate copy number variations. In some implementations, one or more fetal fraction estimates are combined with one or more t-statistics to determine copy number variations.
    Type: Application
    Filed: August 31, 2018
    Publication date: February 28, 2019
    Inventors: Sven Duenwald, David A. Comstock, Catalin Barbacioru, Darya I. Chudova, Richard P. Rava, Keith W. Jones, Gengxin Chen, Dimitri Skvortsov
  • Patent number: 10155976
    Abstract: Methods for genotyping polymorphisms using a locus specific primer that is complementary to a region near a selected polymorphism are described. Methods for synthesizing pools of locus specific primers that incorporate some degenerate positions are also disclosed. A plurality of different sequence capture probes are synthesized simultaneously using degenerate oligonucleotide synthesis. The sequence of the locus specific regions of the capture probes are related in that they have some bases that are identical in each sequence in the plurality of sequences and positions that vary from one locus specific region to another. The sequences are selected based on proximity to a polymorphism of interest and because they conform to a similar sequence pattern.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: December 18, 2018
    Assignee: AFFYMETRIX, INC.
    Inventors: Keith W. Jones, Michael H. Shapero
  • Patent number: 10108777
    Abstract: Methods of identifying allele-specific changes in genomic DNA copy number are disclosed. Methods for identifying homozygous deletions and genetic amplifications are disclosed. An array of probes designed to detect presence or absence of a plurality of different sequences is also disclosed. The probes are designed to hybridize to sequences that are predicted to be present in a reduced complexity sample. The methods may be used to detect copy number changes in cancerous tissue compared to normal tissue. The methods may be used to diagnose cancer and other diseases associated with chromosomal anomalies.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: October 23, 2018
    Assignee: Affymetrix, Inc.
    Inventors: Jing Huang, Keith W. Jones, Michael H. Shapero
  • Patent number: 10095831
    Abstract: Disclosed are methods for determining copy number variation (CNV) known or suspected to be associated with a variety of medical conditions. In some embodiments, methods are provided for determining copy number variation of fetuses using maternal samples comprising maternal and fetal cell free DNA. In some embodiments, methods are provided for determining CNVs known or suspected to be associated with a variety of medical conditions. Some embodiments disclosed herein provide methods to improve the sensitivity and/or specificity of sequence data analysis by deriving a fragment size parameter. In some implementations, information from fragments of different sizes are used to evaluate copy number variations. In some implementations, one or more t-statistics obtained from coverage information of the sequence of interest is used to evaluate copy number variations. In some implementations, one or more fetal fraction estimates are combined with one or more t-statistics to determine copy number variations.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: October 9, 2018
    Assignee: Verinata Health, Inc.
    Inventors: Sven Duenwald, David A. Comstock, Catalin Barbacioru, Darya I. Chudova, Richard P. Rava, Keith W. Jones, Gengxin Chen, Dimitri Skvortsov
  • Publication number: 20180251845
    Abstract: Methods for detecting genomic rearrangements are provided. In one embodiment, methods are provided for the use of paired end tags from restriction fragments to detect genomic rearrangements. Sequences from the ends of the fragments are brought together to form ditags and the ditags are detected. Combinations of ditags are detected by an on-chip sequencing strategy that is described herein, using inosine for de novo sequencing of short segments of DNA. In another aspect, translocations are identified by using target specific capture and analysis of the captured products on a tiling array.
    Type: Application
    Filed: February 21, 2018
    Publication date: September 6, 2018
    Inventors: Andrew Sparks, Michael H. Shapero, Glenn K. Fu, Keith W. Jones
  • Publication number: 20180171395
    Abstract: The invention relates to methods for enzymatic, genotyping of polymorphisms on solid supports. In some aspects the methods include ligation of allele or base specific interrogation probes to an array probe. The array probe is labeled by ligation of the interrogation probe. Ligation is dependent on the identity of the base immediately adjacent to the end of the array probe. In other aspects array bound probes are labeled by template dependent extension.
    Type: Application
    Filed: November 10, 2017
    Publication date: June 21, 2018
    Inventors: Glenn K. Fu, Keith W. Jones
  • Patent number: 9932636
    Abstract: Methods for detecting genomic rearrangements are provided. In one embodiment, methods are provided for the use of paired end tags from restriction fragments to detect genomic rearrangements. Sequences from the ends of the fragments are brought together to form ditags and the ditags are detected. Combinations of ditags are detected by an on-chip sequencing strategy that is described herein, using inosine for de novo sequencing of short segments of DNA. In another aspect, translocations are identified by using target specific capture and analysis of the captured products on a tiling array.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: April 3, 2018
    Assignee: AFFYMETRIX, INC.
    Inventors: Andrew Sparks, Michael H. Shapero, Glenn K. Fu, Keith W. Jones
  • Patent number: 9845494
    Abstract: The invention relates to methods for enzymatic, genotyping of polymorphisms on solid supports. In some aspects the methods include ligation of allele or base specific interrogation probes to an array probe. The array probe is labeled by ligation of the interrogation probe. Ligation is dependent on the identity of the base immediately adjacent to the end of the array probe. In other aspects array bound probes are labeled by template dependent extension.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: December 19, 2017
    Assignee: Affymetrix, Inc.
    Inventors: Glenn K. Fu, Keith W. Jones
  • Publication number: 20170220735
    Abstract: Disclosed are methods for determining copy number variation (CNV) known or suspected to be associated with a variety of medical conditions. In some embodiments, methods are provided for determining copy number variation of fetuses using maternal samples comprising maternal and fetal cell free DNA. In some embodiments, methods are provided for determining CNVs known or suspected to be associated with a variety of medical conditions. Some embodiments disclosed herein provide methods to improve the sensitivity and/or specificity of sequence data analysis by deriving a fragment size parameter. In some implementations, information from fragments of different sizes are used to evaluate copy number variations. In some implementations, one or more t-statistics obtained from coverage information of the sequence of interest is used to evaluate copy number variations. In some implementations, one or more fetal fraction estimates are combined with one or more t-statistics to determine copy number variations.
    Type: Application
    Filed: December 16, 2016
    Publication date: August 3, 2017
    Inventors: Sven Duenwald, David A. Comstock, Catalin Barbacioru, Darya I. Chudova, Richard P. Rava, Keith W. Jones, Gengxin Chen, Dimitri Skvortsov
  • Patent number: 9708643
    Abstract: Methods for diagnosis and surveillance of complex multi-factorial disorders such as cancer by screening of easily accessible biomarkers are disclosed. Highly stable cell free Circulating Nucleic Acids (CNA) present as both RNA and DNA species have been discovered in the blood and plasma of humans. Correlations between tumor-associated genomic/epigenetic/transcriptional changes and alterations in CNA levels are strong predictors of the utility of this biomarker class as clinical indicators. Methods for using microRNAs (miRNAs) representing a class of naturally occurring small non-coding RNAs of 19-25 nt as markers that can associate their specific expression profiles with cancer development are disclosed. Methods for isolating plasma fractions for the study of miRNA biomarkers and for measurement of circulating miRNA levels are disclosed.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: July 18, 2017
    Assignees: AFFYMETRIX, INC., GENISPHERE, LLC
    Inventors: Radharani Duttagupta, Keith W. Jones, Rong Jiang, Robert C. Getts, Jeremy N. Gollub