Patents by Inventor Fang-Yuan Ding

Fang-Yuan Ding 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: 9915655
    Abstract: The present invention relates to a method for determining whether a protein binds to a specific DNA sequence. This method is useful in particular for identifying modifications to the DNA sequence (e.g. methylations) via the binding of proteins that specifically recognize those modifications (e.g. antibodies), but also to identify the binding sequence on DNA of a variety of proteins.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: March 13, 2018
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ECOLE NORMALE SUPERIEURE, UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: David Bensimon, Vincent Croquette, Harold Gouet, Jean-Francois Allemand, Fang-Yuan Ding
  • Patent number: 9765394
    Abstract: The present invention relates to a method for the determination of a nucleic acid sequence by physical manipulation. In particular, the said method comprises the steps of denaturing a double-stranded nucleic acid molecule corresponding to the said nucleic acid sequence by applying a physical force to the said molecule; and detecting a blockage of the renaturation of the double-stranded nucleic acid molecule. More specifically, the method comprises the steps of denaturing a double-stranded nucleic acid molecule corresponding to the said nucleic acid sequence by applying a physical force to the said molecule; providing a single-stranded nucleic acid molecule; renaturing the said double stranded nucleic acid molecule in the presence of the said single-stranded nucleic acid molecule; and detecting a blockage of the renaturation of the double-stranded nucleic acid.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: September 19, 2017
    Assignees: CENTRE NATIONAL DE LA RECERCHE SCIENTIFIQUE (CNRS), ECOLE NORMALE SUPERIEURE, UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: David Bensimon, Vincent Croquette, Jean-Francois Allemand, Maria Manosas, Fang-Yuan Ding
  • Patent number: 9738924
    Abstract: The present invention relates to a fast method for the detection and the quantification of a nucleic acid, DNA or RNA. Specifically, the invention provides a method for detecting and quantifying the presence of a specific nucleic acid molecule which is based on physical and electronic treatments. The method of the invention is particularly useful for applications as diverse as detection of chromosomal abnormal distributions or gene expression analysis.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: August 22, 2017
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ECOLE NORMALE SUPERIEURE, UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: David Bensimon, Jean-Francois Allemand, Fang-Yuan Ding, Vincent Croquette
  • Patent number: 9738928
    Abstract: The present invention relates to a method for the determination of a nucleic acid sequence by physical manipulation. The method is based on the precise determination of the localization of the replicating fork on the template by measuring the physical distance between one end of the molecule and the fork. This allows the determination of the physical location of the site where a pause or a blockage of the replication occurs, and deducing therefrom information on the sequence of the nucleic acid.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: August 22, 2017
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ECOLE NORMALE SUPERIEURE, UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: David Bensimon, Vincent Croquette, Jean-Francois Allemand, Maria Manosas, Fang-Yuan Ding
  • Publication number: 20170073749
    Abstract: The present invention relates to a method for the determination of a nucleic acid sequence by physical manipulation. The method is based on the precise determination of the localization of the replicating fork on the template by measuring the physical distance between one end of the molecule and the fork. This allows the determination of the physical location of the site where a pause or a blockage of the replication occurs, and deducing therefrom information on the sequence of the nucleic acid.
    Type: Application
    Filed: October 26, 2016
    Publication date: March 16, 2017
    Applicants: ECOLE NORMALE SUPERIEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: David Bensimon, Vincent Croquette, Jean-Francois Allemand, Maria Manosas, Fang-Yuan Ding
  • Publication number: 20170037466
    Abstract: The present invention relates to a method for the determination of a nucleic acid sequence by physical manipulation. In particular, the said method comprises the steps of denaturing a double-stranded nucleic acid molecule corresponding to the said nucleic acid sequence by applying a physical force to the said molecule; and detecting a blockage of the renaturation of the double-stranded nucleic acid molecule. More specifically, the method comprises the steps of denaturing a double-stranded nucleic acid molecule corresponding to the said nucleic acid sequence by applying a physical force to the said molecule; providing a single-stranded nucleic acid molecule; renaturing the said double stranded nucleic acid molecule in the presence of the said single-stranded nucleic acid molecule; and detecting a blockage of the renaturation of the double-stranded nucleic acid.
    Type: Application
    Filed: October 26, 2016
    Publication date: February 9, 2017
    Applicants: ECOLE NORMALE SUPERIEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: David Bensimon, Vincent Croquette, Jean-Francois Allemand, Maria Manosas, Fang-Yuan Ding
  • Patent number: 9512476
    Abstract: Described herein is a method for determining a nucleic acid sequence, said method comprising: a) denaturing a double-stranded nucleic acid molecule corresponding to the said nucleic acid sequence by applying a physical force to the said molecule; b) providing a single-stranded nucleic acid molecule; c) renaturing the said double stranded nucleic acid molecule in the presence of the said single-stranded nucleic acid molecule; and d) detecting a blockage of the renaturation of the double-stranded nucleic acid.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: December 6, 2016
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ECOLE NORMALE SUPERIEURE, UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: David Bensimon, Jean-François Allemand, Maria Manosas, Fang-Yuan Ding, Vincent Croquette
  • Patent number: 9493829
    Abstract: Described herein is a method for determining a nucleic acid sequence, said method comprising: a) denaturing a double-stranded nucleic acid molecule corresponding to the said nucleic acid sequence; b) hybridizing a single-stranded nucleic acid molecule, the primer, with the said denatured double-stranded nucleic acid molecule; c) applying a tension to the hybridized primer/double-stranded nucleic acid molecule obtained in b); d) incubating the hybridized primer/double-stranded nucleic acid molecule obtained in b) with a polymerase in conditions which will lead to at least one pause in replication; and e) determining a position of the said pause in replication with respect to one end of the double-stranded nucleic acid.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: November 15, 2016
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ECOLE NORMALE SUPERIEURE, UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: David Bensimon, Vincent Croquette, Jean-François Allemand, Maria Manosas, Fang-Yuan Ding
  • Publication number: 20150362488
    Abstract: The present invention relates to a method for determining whether a protein binds to a specific DNA sequence. This method is useful in particular for identifying modifications to the DNA sequence (e.g. methylations) via the binding of proteins that specifically recognize those modifications (e.g. antibodies), but also to identify the binding sequence on DNA of a variety of proteins.
    Type: Application
    Filed: January 22, 2014
    Publication date: December 17, 2015
    Inventors: David BENSIMON, Vincent CROQUETTE, Harold GOUET, Jean-Francois ALLEMAND, Fang-Yuan DING
  • Publication number: 20150031028
    Abstract: The present invention relates to a fast method for the detection and the quantification of a nucleic acid, DNA or RNA. Specifically, the invention provides a method for detecting and quantifying the presence of a specific nucleic acid molecule which is based on physical and electronic treatments. The method of the invention is particularly useful for applications as diverse as detection of chromosomal abnormal distributions or gene expression analysis.
    Type: Application
    Filed: December 21, 2012
    Publication date: January 29, 2015
    Inventors: David Bensimon, Jean-Francois Allemand, Fang-Yuan Ding, Vincent Croquette
  • Publication number: 20130171636
    Abstract: Described herein is a method for determining a nucleic acid sequence, said method comprising: a) denaturing a double-stranded nucleic acid molecule corresponding to the said nucleic acid sequence; b) hybridizing a single-stranded nucleic acid molecule, the primer, with the said denatured double-stranded nucleic acid molecule; c) applying a tension to the hybridized primer/double-stranded nucleic acid molecule obtained in b); d) incubating the hybridized primer/double-stranded nucleic acid molecule obtained in b) with a polymerase in conditions which will lead to at least one pause in replication; and e) determining a position of the said pause in replication with respect to one end of the double-stranded nucleic acid.
    Type: Application
    Filed: May 26, 2011
    Publication date: July 4, 2013
    Applicant: ECOLE NORMALE SUPERIEURE
    Inventors: David Bensimon, Vincent Croquette, Jean-François Allemand, Maria Manosas, Fang-Yuan Ding
  • Publication number: 20130137098
    Abstract: Described herein is a method for determining a nucleic acid sequence, said method comprising: a) denaturing a double-stranded nucleic acid molecule corresponding to the said nucleic acid sequence by applying a physical force to the said molecule; b) providing a single-stranded nucleic acid molecule; c) renaturing the said double stranded nucleic acid molecule in the presence of the said single-stranded nucleic acid molecule; and d) detecting a blockage of the renaturation of the double-stranded nucleic acid.
    Type: Application
    Filed: May 26, 2011
    Publication date: May 30, 2013
    Applicant: ECOLE NORMALE SUPERIEURE
    Inventors: David Bensimon, Jean-François Allemand, Maria Manosas, Fang-Yuan Ding, Vincent Croquette