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).
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Patent number: 9915655Abstract: 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: GrantFiled: January 22, 2014Date of Patent: March 13, 2018Assignees: 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
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Patent number: 9765394Abstract: 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: GrantFiled: October 26, 2016Date of Patent: September 19, 2017Assignees: 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
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Patent number: 9738924Abstract: 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: GrantFiled: December 21, 2012Date of Patent: August 22, 2017Assignees: 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
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Patent number: 9738928Abstract: 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: GrantFiled: October 26, 2016Date of Patent: August 22, 2017Assignees: 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
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Publication number: 20170073749Abstract: 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: ApplicationFiled: October 26, 2016Publication date: March 16, 2017Applicants: 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
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Publication number: 20170037466Abstract: 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: ApplicationFiled: October 26, 2016Publication date: February 9, 2017Applicants: 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
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Patent number: 9512476Abstract: 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: GrantFiled: May 26, 2011Date of Patent: December 6, 2016Assignees: 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
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Patent number: 9493829Abstract: 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: GrantFiled: May 26, 2011Date of Patent: November 15, 2016Assignees: 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
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Publication number: 20150362488Abstract: 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: ApplicationFiled: January 22, 2014Publication date: December 17, 2015Inventors: David BENSIMON, Vincent CROQUETTE, Harold GOUET, Jean-Francois ALLEMAND, Fang-Yuan DING
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Publication number: 20150031028Abstract: 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: ApplicationFiled: December 21, 2012Publication date: January 29, 2015Inventors: David Bensimon, Jean-Francois Allemand, Fang-Yuan Ding, Vincent Croquette
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Publication number: 20130171636Abstract: 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: ApplicationFiled: May 26, 2011Publication date: July 4, 2013Applicant: ECOLE NORMALE SUPERIEUREInventors: David Bensimon, Vincent Croquette, Jean-François Allemand, Maria Manosas, Fang-Yuan Ding
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Publication number: 20130137098Abstract: 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: ApplicationFiled: May 26, 2011Publication date: May 30, 2013Applicant: ECOLE NORMALE SUPERIEUREInventors: David Bensimon, Jean-François Allemand, Maria Manosas, Fang-Yuan Ding, Vincent Croquette