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).
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Publication number: 20250021506Abstract: An interface bridge to enable communication between a first integrated circuit die and a second integrated circuit die is disclosed. The two integrated circuit die may be connected via chip-to-chip interconnects. The first integrated circuit die may include programmable logic fabric. The second integrated circuit die may support the first integrated circuit die. The first integrated circuit die and the secondary integrated circuit die may communicate with one another via the chip-to-chip interconnects using an interface bridge. The first and second component integrated circuits may include circuitry to implement the interface bridge, which may provide source-synchronous communication using a data receive clock from the second integrated circuit die to the first integrated circuit die.Type: ApplicationFiled: September 27, 2024Publication date: January 16, 2025Inventors: Jeffrey Erik Schulz, David W. Mendel, Dinesh D. Patil, Gary Brian Wallichs, Keith Duwel, Jakob Raymond Jones
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Publication number: 20230044849Abstract: 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: ApplicationFiled: July 22, 2022Publication date: February 9, 2023Inventors: Sven Duenwald, David A. Comstock, Catalin Barbacioru, Darya I. Chudova, Richard P. Rava, Keith W. Jones, Gengxin Chen, Dimitri Skvortsov
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Patent number: 11572582Abstract: 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: GrantFiled: December 13, 2019Date of Patent: February 7, 2023Assignee: Affymetrix, Inc.Inventors: Glenn K. Fu, Keith W. Jones
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Patent number: 11430541Abstract: 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: GrantFiled: August 31, 2018Date of Patent: August 30, 2022Assignee: Verinata Health, Inc.Inventors: Sven Duenwald, David A. Comstock, Catalin Barbacioru, Darya I. Chudova, Richard P. Rava, Keith W. Jones, Gengxin Chen, Dimitri Skvortsov
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Publication number: 20220205041Abstract: 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: ApplicationFiled: September 8, 2020Publication date: June 30, 2022Inventors: Andrew Sparks, Michael H. Shapero, Glenn K. Fu, Keith W. Jones
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Patent number: 11274327Abstract: 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: GrantFiled: October 17, 2019Date of Patent: March 15, 2022Inventors: Yuker Wang, Keith W. Jones, Ronald J. Sapolsky
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Publication number: 20200109427Abstract: 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: ApplicationFiled: October 17, 2019Publication date: April 9, 2020Inventors: Yuker Wang, Keith W. Jones, Ronald J. Sapolsky
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Publication number: 20200102603Abstract: 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: ApplicationFiled: December 13, 2019Publication date: April 2, 2020Inventors: Glenn K. FU, Keith W. JONES
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Patent number: 10513722Abstract: 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: GrantFiled: May 6, 2016Date of Patent: December 24, 2019Inventors: Yuker Wang, Keith W. Jones, Ronald J. Sapolsky
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Publication number: 20190144927Abstract: 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: ApplicationFiled: November 6, 2018Publication date: May 16, 2019Inventors: Keith W. Jones, Michael H. Shapero
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Publication number: 20190065676Abstract: 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: ApplicationFiled: August 31, 2018Publication date: February 28, 2019Inventors: Sven Duenwald, David A. Comstock, Catalin Barbacioru, Darya I. Chudova, Richard P. Rava, Keith W. Jones, Gengxin Chen, Dimitri Skvortsov
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Patent number: 10155976Abstract: 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: GrantFiled: June 16, 2016Date of Patent: December 18, 2018Assignee: AFFYMETRIX, INC.Inventors: Keith W. Jones, Michael H. Shapero
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Patent number: 10108777Abstract: 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: GrantFiled: April 30, 2012Date of Patent: October 23, 2018Assignee: Affymetrix, Inc.Inventors: Jing Huang, Keith W. Jones, Michael H. Shapero
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Patent number: 10095831Abstract: 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: GrantFiled: December 16, 2016Date of Patent: October 9, 2018Assignee: Verinata Health, Inc.Inventors: Sven Duenwald, David A. Comstock, Catalin Barbacioru, Darya I. Chudova, Richard P. Rava, Keith W. Jones, Gengxin Chen, Dimitri Skvortsov
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Publication number: 20180251845Abstract: 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: ApplicationFiled: February 21, 2018Publication date: September 6, 2018Inventors: Andrew Sparks, Michael H. Shapero, Glenn K. Fu, Keith W. Jones
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Publication number: 20180171395Abstract: 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: ApplicationFiled: November 10, 2017Publication date: June 21, 2018Inventors: Glenn K. Fu, Keith W. Jones
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Patent number: 9932636Abstract: 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: GrantFiled: June 26, 2015Date of Patent: April 3, 2018Assignee: AFFYMETRIX, INC.Inventors: Andrew Sparks, Michael H. Shapero, Glenn K. Fu, Keith W. Jones
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Patent number: 9845494Abstract: 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: GrantFiled: October 18, 2007Date of Patent: December 19, 2017Assignee: Affymetrix, Inc.Inventors: Glenn K. Fu, Keith W. Jones
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Publication number: 20170220735Abstract: 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: ApplicationFiled: December 16, 2016Publication date: August 3, 2017Inventors: Sven Duenwald, David A. Comstock, Catalin Barbacioru, Darya I. Chudova, Richard P. Rava, Keith W. Jones, Gengxin Chen, Dimitri Skvortsov
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Patent number: 9708643Abstract: 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: GrantFiled: June 18, 2012Date of Patent: July 18, 2017Assignees: AFFYMETRIX, INC., GENISPHERE, LLCInventors: Radharani Duttagupta, Keith W. Jones, Rong Jiang, Robert C. Getts, Jeremy N. Gollub