Patents by Inventor Daniel Mazur

Daniel Mazur 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: 11015220
    Abstract: Disclosed herein are conjugates comprising a biomolecule linked to a label that have biological activity and are useful in a wide variety of biological applications. For example, provided herein are polymerase-nanoparticle conjugates including a polymerase linked to a nanoparticle, wherein the conjugate has polymerase activity. Such conjugates can exhibit reduced aggregation and improved stochiometries wherein the average biomolecule:nanoparticle ratio approaches or equals 1:1. Also disclosed herein are improved methods for preparing such conjugates, and methods and systems for using such conjugates in biological applications such as nucleotide incorporation, primer extension and single molecule sequencing.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: May 25, 2021
    Assignee: Life Technologies Corporation
    Inventors: Theo Nikiforov, Daniel Mazur, Xinzhan Peng, Tommie Lloyd Lincecum, Yuri Belosludtsev, Howard Reese, Dmitriy Gremyachinskiy, Roman Rozhkov, John Mauro, Joseph Beechem, Eric Tulsky, Imad Naasani, Kari Haley, Joseph Treadway
  • Patent number: 11001814
    Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, recombinant polymerases and biologically active fragments thereof are provided that allow for nucleic acid amplification. In some aspects, the disclosure provides recombinant polymerases that yield lower systematic error rates and/or improved accuracy, when used in sequencing by synthesis reactions as compared to a control polymerase. In one aspect, the disclosure relates to recombinant polymerases useful for nucleic acid sequencing, genotyping, copy number variation analysis, paired-end sequencing and other forms of genetic analysis. In another aspect, the recombinant polymerases are useful for the amplification of nucleic acid templates during PCR, emPCR, isothermal amplification, recombinase polymerase amplification, rolling circle amplification, strand displacement amplification and proximity ligation amplification.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: May 11, 2021
    Assignee: Life Technologies Corporation
    Inventors: Daniel Mazur, Peter Vander Horn, Eileen Tozer, Sihong Chen, Guobin Luo, Joshua Shirley, Kevin Heinemann
  • Patent number: 11001836
    Abstract: Provided are methods for preparing a library of target nucleic acid sequences, as well as compositions and uses therefor. Methods comprise contacting a nucleic acid sample with a plurality of adaptors capable of amplification of one or more target nucleic acid sequences under conditions wherein the target nucleic acid(s) undergo a first amplification; digesting the resulting first amplification products; repairing the digested target amplicons; and amplifying the repaired products in a second amplification, thereby producing a library of target nucleic acid sequence. Each of the plurality of adaptor compositions comprise a handle and a targeted nucleic acid sequence and optionally one or more tag sequences. Provided methods may be carried out in a single, addition only workflow reaction, allowing for rapid production of highly multiplexed targeted libraries, optionally including unique tag sequences. Resulting library compositions are useful for a variety of applications, including sequencing applications.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: May 11, 2021
    Assignee: Life Technologies Corporation
    Inventors: Mark Andersen, Daniel Mazur, Sihong Chen, Guobin Luo, Xinzhan Peng
  • Publication number: 20200385786
    Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, modified polymerases and biologically active fragments thereof, such as modified Taq polymerases, are provided that allow for improved nucleic acid amplification. In some aspects, the disclosure provides modified polymerases having improved thermostability, accuracy, processivity and/or read length as compared to a referenceTaq polymerase. In some aspects, the disclosure relates to modified polymerases or biologically active fragments thereof, useful for amplification methods, and in practically illustrative embodiments, emulsion PCR.
    Type: Application
    Filed: August 14, 2020
    Publication date: December 10, 2020
    Inventors: Daniel MAZUR, Eileen TOZER, Sihong CHEN, Peter VANDER HORN, Tommie LINCECUM
  • Publication number: 20200299655
    Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, modified polymerases and biologically active fragments thereof are provided that allow for nucleic acid amplification. In some aspects, the disclosure provides modified polymerases having lower systematic error as compared to a reference polymerase. In one aspect, the disclosure relates to modified polymerases useful for nucleic acid sequencing, genotyping, copy number variation analysis, paired-end sequencing and other forms of genetic analysis. In some aspects, the disclosure relates to modified polymerases useful for the generation of nucleic acid libraries or nucleic acid templates. In some aspects, the disclosure relates to the identification of homologous amino acid mutations that can be transferred across classes or families of polymerases to provide novel polymerases with altered properties.
    Type: Application
    Filed: June 5, 2020
    Publication date: September 24, 2020
    Inventors: Peter VANDER HORN, Daniel MAZUR, Theo NIKIFOROV, Mindy LANDES, Eileen TOZER
  • Publication number: 20200277580
    Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, modified polymerases and biologically active fragment thereof are provided that allow for nucleic acid amplification. In one aspect, the disclosure relates to modified polymerases useful for nucleic acid sequencing, genotyping, copy number variation analysis, paired-end sequencing and other forms of genetic analysis. In some aspects, the disclosure relates to modified polymerases useful for the generation of nucleic acid libraries or nucleic acid templates for use in various downstream processes. In some aspects, the disclosure relates to the identification of homologous amino acid mutations that can be transferred across classes or families of polymerases to provide novel polymerases with altered catalytic properties. In some aspects, the disclosure provides modified polymerases having enhanced catalytic properties as compared to a reference polymerase.
    Type: Application
    Filed: April 16, 2020
    Publication date: September 3, 2020
    Inventors: Peter VANDER HORN, Theo NIKIFOROV, Guobin LUO, Mindy LANDES, Daniel MAZUR, Eileen TOZER, Tommie LINCECUM
  • Patent number: 10745747
    Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, modified polymerases and biologically active fragments thereof, such as modified Taq polymerases, are provided that allow for improved nucleic acid amplification. In some aspects, the disclosure provides modified polymerases having improved thermostability, accuracy, processivity and/or read length as compared to a referenceTaq polymerase. In some aspects, the disclosure relates to modified polymerases or biologically active fragments thereof, useful for amplification methods, and in practically illustrative embodiments, emulsion PCR.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: August 18, 2020
    Assignee: Life Technologies Corporation
    Inventors: Daniel Mazur, Eileen Tozer, Sihong Chen, Peter Vander Horn, Tommie Lincecum
  • Patent number: 10676724
    Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, modified polymerases and biologically active fragments thereof are provided that allow for nucleic acid amplification. In some aspects, the disclosure provides modified polymerases having lower systematic error as compared to a reference polymerase. In one aspect, the disclosure relates to modified polymerases useful for nucleic acid sequencing, genotyping, copy number variation analysis, paired-end sequencing and other forms of genetic analysis. In some aspects, the disclosure relates to modified polymerases useful for the generation of nucleic acid libraries or nucleic acid templates. In some aspects, the disclosure relates to the identification of homologous amino acid mutations that can be transferred across classes or families of polymerases to provide novel polymerases with altered properties.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: June 9, 2020
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Peter Vander Horn, Daniel Mazur, Theo Nikiforov, Mindy Landes, Eileen Tozer
  • Patent number: 10633641
    Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, modified polymerases and biologically active fragment thereof are provided that allow for nucleic acid amplification. In one aspect, the disclosure relates to modified polymerases useful for nucleic acid sequencing, genotyping, copy number variation analysis, paired-end sequencing and other forms of genetic analysis. In some aspects, the disclosure relates to modified polymerases useful for the generation of nucleic acid libraries or nucleic acid templates for use in various downstream processes. In some aspects, the disclosure relates to the identification of homologous amino acid mutations that can be transferred across classes or families of polymerases to provide novel polymerases with altered catalytic properties. In some aspects, the disclosure provides modified polymerases having enhanced catalytic properties as compared to a reference polymerase.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: April 28, 2020
    Assignee: Life Technologies Corporation
    Inventors: Peter Vander Horn, Theo Nikiforov, Guobin Luo, Mindy Landes, Daniel Mazur, Eileen Tozer, Tommie Lloyd Lincecum
  • Publication number: 20200002688
    Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, modified polymerases and biologically active fragments thereof are provided that allow for nucleic acid amplification. In some aspects, the disclosure provides modified polymerases having lower systematic error as compared to a reference polymerase. In one aspect, the disclosure relates to modified polymerases useful for nucleic acid sequencing, genotyping, copy number variation analysis, paired-end sequencing and other forms of genetic analysis. In some aspects, the disclosure relates to modified polymerases useful for the generation of nucleic acid libraries or nucleic acid templates. In some aspects, the disclosure relates to the identification of homologous amino acid mutations that can be transferred across classes or families of polymerases to provide novel polymerases with altered properties.
    Type: Application
    Filed: February 7, 2019
    Publication date: January 2, 2020
    Inventors: Peter VANDER HORN, Daniel Mazur, Theo Nikiforov, Mindy Landes, Eileen Tozer
  • Publication number: 20190270974
    Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, recombinant polymerases and biologically active fragments thereof are provided that allow for nucleic acid amplification. In some aspects, the disclosure provides recombinant polymerases that yield lower systematic error rates and/or improved accuracy, when used in sequencing by synthesis reactions as compared to a control polymerase. In one aspect, the disclosure relates to recombinant polymerases useful for nucleic acid sequencing, genotyping, copy number variation analysis, paired-end sequencing and other forms of genetic analysis. In another aspect, the recombinant polymerases are useful for the amplification of nucleic acid templates during PCR, emPCR, isothermal amplification, recombinase polymerase amplification, rolling circle amplification, strand displacement amplification and proximity ligation amplification.
    Type: Application
    Filed: May 17, 2019
    Publication date: September 5, 2019
    Inventors: Daniel MAZUR, Peter VANDER HORN, Eileen TOZER, Sihong CHEN, Guobin LUO, Joshua SHIRLEY, Kevin HEINEMANN
  • Patent number: 10344268
    Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, recombinant polymerases and biologically active fragments thereof are provided that allow for nucleic acid amplification. In some aspects, the disclosure provides recombinant polymerases that yield lower systematic error rates and/or improved accuracy, when used in sequencing by synthesis reactions as compared to a control polymerase. In one aspect, the disclosure relates to recombinant polymerases useful for nucleic acid sequencing, genotyping, copy number variation analysis, paired-end sequencing and other forms of genetic analysis. In another aspect, the recombinant polymerases are useful for the amplification of nucleic acid templates during PCR, emPCR, isothermal amplification, recombinase polymerase amplification, rolling circle amplification, strand displacement amplification and proximity ligation amplification.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: July 9, 2019
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Daniel Mazur, Peter Vander Horn, Eileen Tozer, Sihong Chen, Guobin Luo, Joshua Shirley, Kevin Heinemann
  • Patent number: 10240134
    Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, modified polymerases and biologically active fragments thereof are provided that allow for nucleic acid amplification. In some aspects, the disclosure provides modified polymerases having lower systematic error as compared to a reference polymerase. In one aspect, the disclosure relates to modified polymerases useful for nucleic acid sequencing, genotyping, copy number variation analysis, paired-end sequencing and other forms of genetic analysis. In some aspects, the disclosure relates to modified polymerases useful for the generation of nucleic acid libraries or nucleic acid templates. In some aspects, the disclosure relates to the identification of homologous amino acid mutations that can be transferred across classes or families of polymerases to provide novel polymerases with altered properties.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: March 26, 2019
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Peter Vander Horn, Daniel Mazur, Theo Nikiforov, Mindy Landes, Eileen Tozer
  • Publication number: 20190062830
    Abstract: Disclosed herein are conjugates comprising a biomolecule linked to a label that have biological activity and are useful in a wide variety of biological applications. For example, provided herein are polymerase-nanoparticle conjugates including a polymerase linked to a nanoparticle, wherein the conjugate has polymerase activity. Such conjugates can exhibit reduced aggregation and improved stochiometries wherein the average biomolecule:nanoparticle ratio approaches or equals 1:1. Also disclosed herein are improved methods for preparing such conjugates, and methods and systems for using such conjugates in biological applications such as nucleotide incorporation, primer extension and single molecule sequencing.
    Type: Application
    Filed: September 6, 2018
    Publication date: February 28, 2019
    Inventors: Theo NIKIFOROV, Daniel MAZUR, Xinzhan PENG, Tommie Lloyd LINCECUM, Yuri BELOSLUDTSEV, Howard REESE, Dmitriy GREMYACHINSKIY, Roman ROZHKOV, John MAURO, Joseph BEECHEM, Eric TULSKY, Imad NAASANI, Kari HALEY, Joseph TREADWAY
  • Publication number: 20190062828
    Abstract: Disclosed herein are modified polymerase compositions exhibiting altered polymerase activity, which can be useful in a variety of biological applications. Also disclosed herein are methods of making and using such compositions. In some embodiments, the compositions exhibit altered properties that can enhance their utility in a variety of biological applications. Such altered properties, can include, for example, altered nucleotide binding affinities, altered nucleotide incorporation kinetics, altered photostability and/or altered nanoparticle tolerance, as well as a range of other properties as disclosed herein.
    Type: Application
    Filed: September 6, 2018
    Publication date: February 28, 2019
    Inventors: Stephen P. HENDRICKS, Michael PHELAN, Marian PERIS, Cheng-Yao CHEN, Daniel MAZUR, Xinzhan PENG, Amy CASTILLO
  • Publication number: 20190002872
    Abstract: Provided are methods for preparing a library of target nucleic acid sequences, as well as compositions and uses therefor. Methods comprise contacting a nucleic acid sample with a plurality of adaptors capable of amplification of one or more target nucleic acid sequences under conditions wherein the target nucleic acid(s) undergo a first amplification; digesting the resulting first amplification products; repairing the digested target amplicons; and amplifying the repaired products in a second amplification, thereby producing a library of target nucleic acid sequence. Each of the plurality of adaptor compositions comprise a handle and a targeted nucleic acid sequence and optionally one or more tag sequences. Provided methods may be carried out in a single, addition only workflow reaction, allowing for rapid production of highly multiplexed targeted libraries, optionally including unique tag sequences. Resulting library compositions are useful for a variety of applications, including sequencing applications.
    Type: Application
    Filed: June 29, 2018
    Publication date: January 3, 2019
    Inventors: Mark ANDERSEN, Daniel MAZUR
  • Publication number: 20180312904
    Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, modified polymerases and biologically active fragments thereof, such as modified Taq polymerases, are provided that allow for improved nucleic acid amplification. In some aspects, the disclosure provides modified polymerases having improved thermostability, accuracy, processivity and/or read length as compared to a referenceTaq polymerase. In some aspects, the disclosure relates to modified polymerases or biologically active fragments thereof, useful for amplification methods, and in practically illustrative embodiments, emulsion PCR.
    Type: Application
    Filed: April 24, 2018
    Publication date: November 1, 2018
    Inventors: Daniel Mazur, Eileen Tozer, Sihong Chen, Peter Vander Horn, Tommie Lincecum
  • Publication number: 20180305673
    Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, modified polymerases and biologically active fragment thereof are provided that allow for nucleic acid amplification. In one aspect, the disclosure relates to modified polymerases useful for nucleic acid sequencing, genotyping, copy number variation analysis, paired-end sequencing and other forms of genetic analysis. In some aspects, the disclosure relates to modified polymerases useful for the generation of nucleic acid libraries or nucleic acid templates for use in various downstream processes. In some aspects, the disclosure relates to the identification of homologous amino acid mutations that can be transferred across classes or families of polymerases to provide novel polymerases with altered catalytic properties. In some aspects, the disclosure provides modified polymerases having enhanced catalytic properties as compared to a reference polymerase.
    Type: Application
    Filed: April 23, 2018
    Publication date: October 25, 2018
    Inventors: Peter Vander Horn, Theo Nikiforov, Guobin Luo, Mindy Landes, Daniel Mazur, Eileen Tozer, Tommie Lloyd Lincecum
  • Patent number: 10093972
    Abstract: Disclosed herein are conjugates comprising a biomolecule linked to a label that have biological activity and are useful in a wide variety of biological applications. For example, provided herein are polymerase-nanoparticle conjugates including a polymerase linked to a nanoparticle, wherein the conjugate has polymerase activity. Such conjugates can exhibit reduced aggregation and improved stochiometries wherein the average biomolecule:nanoparticle ratio approaches or equals 1:1. Also disclosed herein are improved methods for preparing such conjugates, and methods and systems for using such conjugates in biological applications such as nucleotide incorporation, primer extension and single molecule sequencing.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: October 9, 2018
    Assignee: Life Technologies Corporation
    Inventors: Theo Nikiforov, Daniel Mazur, Xinzhan Peng, Tommie Lloyd Lincecum, Yuri Belosludtsev, Howard Reese, Dmitriy Gremyachinskiy, Roman Rozhkov, John Mauro, Joseph Beechem, Eric Tulsky, Imad Naasani, Kari Haley, Joseph Treadway
  • Patent number: 10093973
    Abstract: Disclosed herein are modified polymerase compositions exhibiting altered polymerase activity, which can be useful in a variety of biological applications. Also disclosed herein are methods of making and using such compositions. In some embodiments, the compositions exhibit altered properties that can enhance their utility in a variety of biological applications. Such altered properties, can include, for example, altered nucleotide binding affinities, altered nucleotide incorporation kinetics, altered photostability and/or altered nanoparticle tolerance, as well as a range of other properties as disclosed herein.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: October 9, 2018
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Stephen P. Hendricks, Michael Phelan, Marian Peris, Cheng-Yao Chen, Daniel Mazur, Xinzhan Peng, Amy Castillo