Patents by Inventor Andrei Fedorov

Andrei Fedorov 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).

  • Publication number: 20230366018
    Abstract: Labeled nucleotide analogs comprising at least one avidin protein, at least one dye-labeled compound, and at least one nucleotide compound are provided. The analogs are useful in various fluorescence-based analytical methods, including the analysis of highly multiplexed optical reactions in large numbers at high densities, such as single molecule real time nucleic acid sequencing reactions. The analogs are detectable with high sensitivity at desirable wavelengths. They contain structural components that modulate the interactions of the analogs with DNA polymerase, thus decreasing photodamage and improving the kinetic and other properties of the analogs in sequencing reactions. Also provided are nucleotide and dye-labeled compounds of the subject analogs, as well as intermediates useful in the preparation of the compounds and analogs. Compositions comprising the compounds, methods of synthesis of the intermediates, compounds, and analogs, and mutant DNA polymerases are also provided.
    Type: Application
    Filed: October 10, 2022
    Publication date: November 16, 2023
    Applicant: Pacific Biosciences of California, Inc.
    Inventors: Lubomir SEBO, Gene SHEN, Stephen YUE, Honey OSUNA, Yuri LAPIN, Louis BROGLEY, Andrei FEDOROV
  • Publication number: 20230192749
    Abstract: Protected fluorescent reagent compounds and their methods of synthesis are provided. The compounds are useful in various fluorescence-based analytical methods, including the analysis of highly multiplexed optical reactions in large numbers at high densities, such as single molecule real time nucleic acid sequencing reactions. The compounds contain fluorescent dye elements, that allow the compounds to be detected with high sensitivity at desirable wavelengths, binding elements, that allow the compounds to be recognized specifically by target biomolecules, and protective shield elements, that decrease undesirable contacts between the fluorescent dye elements and the bound target biomolecules and that therefore decrease photodamage of the bound target biomolecules by the fluorescent dye elements.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 22, 2023
    Applicant: Pacific Biosciences of California, Inc.
    Inventors: Lubomir SEBO, Jeremiah HANES, Gene SHEN, Louis BROGLEY, Stephen YUE, Frank ZHENG, Yuri LAPIN, John LYLE, Honey OSUNA, Andrei FEDOROV
  • Patent number: 11578093
    Abstract: Protected fluorescent reagent compounds and their methods of synthesis are provided. The compounds are useful in various fluorescence-based analytical methods, including the analysis of highly multiplexed optical reactions in large numbers at high densities, such as single molecule real time nucleic acid sequencing reactions. The compounds contain fluorescent dye elements, that allow the compounds to be detected with high sensitivity at desirable wavelengths, binding elements, that allow the compounds to be recognized specifically by target biomolecules, and protective shield elements, that decrease undesirable contacts between the fluorescent dye elements and the bound target biomolecules and that therefore decrease photodamage of the bound target biomolecules by the fluorescent dye elements.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: February 14, 2023
    Assignee: Pacific Biosciences of California, Inc.
    Inventors: Lubomir Sebo, Jeremiah Hanes, Gene Shen, Louis Brogley, Stephen Yue, Frank Zheng, Yuri Lapin, John Lyle, Honey Osuna, Andrei Fedorov
  • Publication number: 20220396811
    Abstract: The present disclosure provides for methods of delivering cargo material to a cell(s) in vivo or in vitro, devices configured to deliver cargo material to the cell, systems configured to deliver cargo material to the cell, and the like. The present disclosure can synergistically combine multiple technologies to improve the rate of cargo material introduction and utility of physical cellular modification in a transformative way compared to the current microinjection state-of-the art.
    Type: Application
    Filed: November 23, 2020
    Publication date: December 15, 2022
    Inventor: Andrei Fedorov
  • Patent number: 11466319
    Abstract: Labeled nucleotide analogs comprising at least one avidin protein, at least one dye-labeled compound, and at least one nucleotide compound are provided. The analogs are useful in various fluorescence-based analytical methods, including the analysis of highly multiplexed optical reactions in large numbers at high densities, such as single molecule real time nucleic acid sequencing reactions. The analogs are detectable with high sensitivity at desirable wavelengths. They contain structural components that modulate the interactions of the analogs with DNA polymerase, thus decreasing photodamage and improving the kinetic and other properties of the analogs in sequencing reactions. Also provided are nucleotide and dye-labeled compounds of the subject analogs, as well as intermediates useful in the preparation of the compounds and analogs. Compositions comprising the compounds, methods of synthesis of the intermediates, compounds, and analogs, and mutant DNA polymerases are also provided.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: October 11, 2022
    Assignee: Pacific Biosciences of California, Inc.
    Inventors: Lubomir Sebo, Gene Shen, Stephen Yue, Honey Osuna, Yuri Lapin, Louis Brogley, Andrei Fedorov
  • Publication number: 20210147465
    Abstract: Protected fluorescent reagent compounds and their methods of synthesis are provided. The compounds are useful in various fluorescence-based analytical methods, including the analysis of highly multiplexed optical reactions in large numbers at high densities, such as single molecule real time nucleic acid sequencing reactions. The compounds contain fluorescent dye elements, that allow the compounds to be detected with high sensitivity at desirable wavelengths, binding elements, that allow the compounds to be recognized specifically by target biomolecules, and protective shield elements, that decrease undesirable contacts between the fluorescent dye elements and the bound target biomolecules and that therefore decrease photodamage of the bound target biomolecules by the fluorescent dye elements.
    Type: Application
    Filed: August 28, 2020
    Publication date: May 20, 2021
    Applicant: Pacific Biosciences of California, Inc.
    Inventors: Lubomir SEBO, Jeremiah HANES, Gene SHEN, Louis BROGLEY, Stephen YUE, Frank ZHENG, Yuri LAPIN, John LYLE, Honey OSUNA, Andrei FEDOROV
  • Publication number: 20210147928
    Abstract: Labeled nucleotide analogs comprising at least one avidin protein, at least one dye-labeled compound, and at least one nucleotide compound are provided. The analogs are useful in various fluorescence-based analytical methods, including the analysis of highly multiplexed optical reactions in large numbers at high densities, such as single molecule real time nucleic acid sequencing reactions. The analogs are detectable with high sensitivity at desirable wavelengths. They contain structural components that modulate the interactions of the analogs with DNA polymerase, thus decreasing photodamage and improving the kinetic and other properties of the analogs in sequencing reactions. Also provided are nucleotide and dye-labeled compounds of the subject analogs, as well as intermediates useful in the preparation of the compounds and analogs. Compositions comprising the compounds, methods of synthesis of the intermediates, compounds, and analogs, and mutant DNA polymerases are also provided.
    Type: Application
    Filed: August 28, 2020
    Publication date: May 20, 2021
    Applicant: Pacific Biosciences of California, Inc.
    Inventors: Lubomir SEBO, Gene SHEN, Stephen YUE, Honey OSUNA, Yuri LAPIN, Louis BROGLEY, Andrei FEDOROV
  • Patent number: 10995365
    Abstract: Compositions, devices, systems and methods for increasing the signal to noise ratio (SNR) and/or enhancing photoprotection in an illuminated analytical reaction by addition of one or more signal detection assay (SDA)-enhancing agents to the reaction mixture.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: May 4, 2021
    Inventors: Stephen Yue, Andrei Fedorov, Gene Shen, Sophia Wu
  • Patent number: 10800805
    Abstract: Protected fluorescent reagent compounds and their methods of synthesis are provided. The compounds are useful in various fluorescence-based analytical methods, including the analysis of highly multiplexed optical reactions in large numbers at high densities, such as single molecule real time nucleic acid sequencing reactions. The compounds contain fluorescent dye elements, that allow the compounds to be detected with high sensitivity at desirable wavelengths, binding elements, that allow the compounds to be recognized specifically by target biomolecules, and protective shield elements, that decrease undesirable contacts between the fluorescent dye elements and the bound target biomolecules and that therefore decrease photodamage of the bound target biomolecules by the fluorescent dye elements.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: October 13, 2020
    Assignee: Pacific Biosciences of California, Inc.
    Inventors: Lubomir Sebo, Jeremiah Hanes, Gene Shen, Louis Brogley, Stephen Yue, Frank Zheng, Yuri Lapin, John Lyle, Honey Osuna, Andrei Fedorov
  • Patent number: 10787573
    Abstract: Multimeric protected fluorescent reagents and their methods of synthesis are provided. The reagents are useful in various fluorescence-based analytical methods, including the analysis of highly multiplexed optical reactions in large numbers at high densities, such as single molecule real time nucleic acid sequencing reactions. The reagents contain fluorescent dye elements, that allow the compounds to be detected with high sensitivity at desirable wavelengths, binding elements, that allow the compounds to be recognized specifically by target biomolecules, and protective shield elements, that decrease undesirable contacts between the fluorescent dye elements and the bound target biomolecules and that therefore decrease photodamage of the bound target biomolecules by the fluorescent dye elements. The reagents also contain coupling elements connect monomeric compounds into multimeric forms, thereby increasing brightness.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: September 29, 2020
    Assignee: Pacific Biosciences of California, Inc.
    Inventors: Frank Zheng, Jeremiah Hanes, Gene Shen, Louis Brogley, Stephen Yue, Yuri Lapin, John Lyle, Honey Osuna, Andrei Fedorov, Lubomir Sebo
  • Patent number: 10781483
    Abstract: Labeled nucleotide analogs comprising at least one avidin protein, at least one dye-labeled compound, and at least one nucleotide compound are provided. The analogs are useful in various fluorescence-based analytical methods, including the analysis of highly multiplexed optical reactions in large numbers at high densities, such as single molecule real time nucleic acid sequencing reactions. The analogs are detectable with high sensitivity at desirable wavelengths. They contain structural components that modulate the interactions of the analogs with DNA polymerase, thus decreasing photodamage and improving the kinetic and other properties of the analogs in sequencing reactions. Also provided are nucleotide and dye-labeled compounds of the subject analogs, as well as intermediates useful in the preparation of the compounds and analogs. Compositions comprising the compounds, methods of synthesis of the intermediates, compounds, and analogs, and mutant DNA polymerases are also provided.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: September 22, 2020
    Assignee: Pacific Biosciences of California, Inc.
    Inventors: Lubomir Sebo, Gene Shen, Stephen Yue, Honey Osuna, Yuri Lapin, Louis Brogley, Andrei Fedorov
  • Patent number: 10612087
    Abstract: Compositions, kits, methods and systems for single molecule nucleotide sequencing comprising producing polymerase reactions having monovalent cations that control the median pulse width for incorporated nucleotides are disclosed. The levels of monovalent cations are used to control pulse width while allowing other sequencing parameters to remain within a desirable range.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: April 7, 2020
    Assignee: Pacific Biosciences of California, Inc.
    Inventors: Andrei Fedorov, John Lyle, Keith Bjornson, Jeremiah Hanes
  • Publication number: 20190309171
    Abstract: Multimeric protected fluorescent reagents and their methods of synthesis are provided. The reagents are useful in various fluorescence-based analytical methods, including the analysis of highly multiplexed optical reactions in large numbers at high densities, such as single molecule real time nucleic acid sequencing reactions. The reagents contain fluorescent dye elements, that allow the compounds to be detected with high sensitivity at desirable wavelengths, binding elements, that allow the compounds to be recognized specifically by target biomolecules, and protective shield elements, that decrease undesirable contacts between the fluorescent dye elements and the bound target biomolecules and that therefore decrease photodamage of the bound target biomolecules by the fluorescent dye elements. The reagents also contain coupling elements connect monomeric compounds into multimeric forms, thereby increasing brightness.
    Type: Application
    Filed: December 4, 2018
    Publication date: October 10, 2019
    Applicant: Pacific Biosciences of California, Inc.
    Inventors: Frank ZHENG, Jeremiah HANES, Gene SHEN, Louis BROGLEY, Stephen YUE, Yuri LAPIN, John LYLE, Honey OSUNA, Andrei FEDOROV, Lubomir SEBO
  • Patent number: 10435741
    Abstract: Compositions, devices, systems and methods for increasing the signal to noise ratio (SNR) and/or enhancing photoprotection in an illuminated analytical reaction by addition of one or more signal detection assay (SDA)-enhancing agents to the reaction mixture.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: October 8, 2019
    Assignee: Pacific Biosciences of California, Inc.
    Inventors: Stephen Yue, Andrei Fedorov, Gene Shen, Sophia Wu
  • Publication number: 20190194741
    Abstract: Compositions, kits, methods and systems for single molecule nucleotide sequencing comprising producing polymerase reactions having lithium that control the median pulse width for incorporated nucleotides are disclosed. The levels of lithium are used to control pulse width while allowing other sequencing parameters to remain within a desirable range.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 27, 2019
    Inventors: Andrei Fedorov, John Lyle, Keith Bjornson, Jeremiah Hanes
  • Publication number: 20190106742
    Abstract: Compositions, devices, systems and methods for increasing the signal to noise ratio (SNR) and/or enhancing photoprotection in an illuminated analytical reaction by addition of one or more signal detection assay (SDA)-enhancing agents to the reaction mixture.
    Type: Application
    Filed: October 25, 2018
    Publication date: April 11, 2019
    Inventors: Stephen Yue, Andrei Fedorov, Gene Shen, Sophia Wu
  • Patent number: 10184148
    Abstract: Compositions, kits, methods and systems for single molecule nucleotide sequencing comprising producing polymerase reactions having lithium that control the median pulse width for incorporated nucleotides are disclosed. The levels of lithium are used to control pulse width while allowing other sequencing parameters to remain within a desirable range.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: January 22, 2019
    Assignee: Pacific Biosciences of California, Inc.
    Inventors: Andrei Fedorov, John Lyle, Keith Bjornson, Jeremiah Hanes
  • Patent number: 10150872
    Abstract: Multimeric protected fluorescent reagents and their methods of synthesis are provided. The reagents are useful in various fluorescence-based analytical methods, including the analysis of highly multiplexed optical reactions in large numbers at high densities, such as single molecule real time nucleic acid sequencing reactions. The reagents contain fluorescent dye elements, that allow the compounds to be detected with high sensitivity at desirable wavelengths, binding elements, that allow the compounds to be recognized specifically by target biomolecules, and protective shield elements, that decrease undesirable contacts between the fluorescent dye elements and the bound target biomolecules and that therefore decrease photodamage of the bound target biomolecules by the fluorescent dye elements. The reagents also contain coupling elements connect monomeric compounds into multimeric forms, thereby increasing brightness.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: December 11, 2018
    Assignee: Pacific Biosciences of California, Inc.
    Inventors: Frank Zheng, Jeremiah Hanes, Gene Shen, Louis Brogley, Stephen Yue, Yuri Lapin, John Lyle, Honey Osuna, Andrei Fedorov, Lubomir Sebo
  • Publication number: 20180346507
    Abstract: Protected fluorescent reagent compounds and their methods of synthesis are provided. The compounds are useful in various fluorescence-based analytical methods, including the analysis of highly multiplexed optical reactions in large numbers at high densities, such as single molecule real time nucleic acid sequencing reactions. The compounds contain fluorescent dye elements, that allow the compounds to be detected with high sensitivity at desirable wavelengths, binding elements, that allow the compounds to be recognized specifically by target biomolecules, and protective shield elements, that decrease undesirable contacts between the fluorescent dye elements and the bound target biomolecules and that therefore decrease photodamage of the bound target biomolecules by the fluorescent dye elements.
    Type: Application
    Filed: April 30, 2018
    Publication date: December 6, 2018
    Inventors: Lubomir SEBO, Jeremiah HANES, Gene SHEN, Louis BROGLEY, Stephen YUE, Frank ZHENG, Yuri LAPIN, John LYLE, Honey OSUNA, Andrei FEDOROV
  • Patent number: 10030264
    Abstract: Methods for performing analytical reactions and compositions for use in such methods, where the methods have reduced signal levels deriving from non-specific adsorption of detected reagents to other components of the analytical method, e.g., other reagents, solid phase components, vessels, etc.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: July 24, 2018
    Assignee: Pacific Biosciences of California, Inc.
    Inventors: Andrei Fedorov, Stephen Yue, Lei Sun, Gene Shen, John Lyle