Patents by Inventor Jean Jacques Vasseur
Jean Jacques Vasseur 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: 11390643Abstract: The present invention relates to a modified oligonucleotide having two or more thiol functions, which can be immobilized on a gold surface or on a grafted surface, in particular a surface comprising at least one carbon-carbon double bond or carbon-carbon triple bond or haloacetamide functions, preferably maleimide or acrylamide functions. The invention also relates to a method for detecting a nucleic acid in a biological sample comprising a step of detecting hybridization between a modified oligonucleotide and a target nucleic acid amplified from the biological sample. The invention relates more particularly to a method for detecting, genotyping or sequencing a pathogenic organism, preferably a virus.Type: GrantFiled: February 8, 2019Date of Patent: July 19, 2022Assignees: ETABLISSEMENT FRANÇAIS DU SANG, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE MONTPELLIER, UNIVERSITE CLAUDE BERNARD LYON 1Inventors: Chantal Fournier-Wirth, Myriam Lereau, Jean-François Cantaloube, Jean-Jacques Vasseur, François Morvan, Albert Meyer, Julie Mayen, Carole Chaix, Carole Farre
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Patent number: 11078229Abstract: The present invention relates to a thiol compound suitable for forming a chain of oligomers that can be grafted to an oligonucleotide. The invention also relates to an oligonucleotide grafted by such a compound, thus having one or more thiol functions, suitable for being immobilized on a gold surface or on a grafted surface.Type: GrantFiled: January 4, 2018Date of Patent: August 3, 2021Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ETABLISSEMENT FRANCAIS DU SANGInventors: François Morvan, Albert Meyer, Jean-Jacques Vasseur, Julie Mayen, Carole Chaix, Carole Farre, Chantal Fournier-Wirth, Jean-François Cantaloube, Myriam Lereau
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Publication number: 20190376151Abstract: The present invention relates to a modified oligonucleotide having two or more thiol functions, which can be immobilized on a gold surface or on a grafted surface, in particular a surface comprising at least one carbon-carbon double bond or carbon-carbon triple bond or haloacetamide functions, preferably maleimide or acrylamide functions. The invention also relates to a method for detecting a nucleic acid in a biological sample comprising a step of detecting hybridization between a modified oligonucleotide and a target nucleic acid amplified from the biological sample. The invention relates more particularly to a method for detecting, genotyping or sequencing a pathogenic organism, preferably a virus.Type: ApplicationFiled: February 8, 2019Publication date: December 12, 2019Inventors: Chantal Fournier-Wirth, Myriam Lereau, Jean-François Cantaloube, Jean-Jacques Vasseur, François Morvan, Albert Meyer, Julie Mayen, Carole Chaix, Carole Farre
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Patent number: 10105380Abstract: A molecule responding to formula (I) of the glycocluster type with galactose residues at their extremities. Simple and efficient methods for the preparation of these compounds. Medical use of compounds (I) as inhibitors of infections by Pseudomonas aeruginosa, more specifically as inhibitors of Pseudomonas aeruginosa's virulence.Type: GrantFiled: September 22, 2014Date of Patent: October 23, 2018Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE MONTPELLIER 1Inventors: Francois Morvan, Jean-Jacques Vasseur, Caroline Ligeour, Yann Chevolot, Eliane Souteyrand, Olivier Vidal, Alice Goudot, Sebastien Vidal
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Publication number: 20180265538Abstract: The present invention relates to a thiol compound suitable for forming a chain of oligomers that can be grafted to an oligonucleotide. The invention also relates to an oligonucleotide grafted by such a compound, thus having one or more thiol functions, suitable for being immobilized on a gold surface or on a grafted surface.Type: ApplicationFiled: January 4, 2018Publication date: September 20, 2018Inventors: François Morvan, Albert Meyer, Jean-Jacques Vasseur, Julie Mayen, Carole Chaix, Carole Farre, Chantal Fournier-Wirth, Jean-François Cantaloube, Myriam Lereau
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Patent number: 9896473Abstract: The present invention relates to a thiol compound suitable for forming a chain of oligomers that can be grafted to an oligonucleotide. The invention also relates to an oligonucleotide grafted by such a compound, thus having one or more thiol functions, suitable for being immobilized on a gold surface or on a grafted surface.Type: GrantFiled: April 4, 2013Date of Patent: February 20, 2018Assignees: Etablissement Francais du Sang, Centre National de la Recherche Scientifique (CNRS)Inventors: François Morvan, Albert Meyer, Jean-Jacques Vasseur, Julie Mayen, Carole Chaix, Carole Farre, Chantal Fournier-Wirth, Jean-François Cantaloube, Myriam Lereau
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Publication number: 20160287620Abstract: A molecule responding to formula (I)of the glycocluster type with galactose residues at their extremities. Simple and efficient methods for the preparation of these compounds. Medical use of compounds (I) as inhibitors of infections by Pseudomonas aeruginosa, more specifically as inhibitors of Pseudomonas aeruginosa's virulence.Type: ApplicationFiled: September 22, 2014Publication date: October 6, 2016Inventors: Francois MORVAN, Jean-Jacques VASSEUR, Caroline LIGEOUR, Yann CHEVOLOT, Eliane SOUTEYRAND, Olivier VIDAL, Alice GOUDOT, Sebastien VIDAL
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Publication number: 20150232957Abstract: The present invention relates to a modified oligonucleotide having two or more thiol functions, which can be immobilized on a gold surface or on a grafted surface, in particular a surface comprising at least one carbon-carbon double bond or carbon-carbon triple bond or haloacetamide functions, preferably maleimide or acrylamide functions. The invention also relates to a method for detecting a nucleic acid in a biological sample comprising a step of detecting hybridization between a modified oligonucleotide and a target nucleic acid amplified from the biological sample. The invention relates more particularly to a method for detecting, genotyping or sequencing a pathogenic organism, preferably a virus.Type: ApplicationFiled: April 4, 2013Publication date: August 20, 2015Inventors: Chantal Fournier-Wirth, Myriam Lereau, Jean-François Cantaloube, Jean-Jacques Vasseur, François Morvan, Albert Meyer, Julie Mayen, Carole Chaix, Carole Farre
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Publication number: 20150158964Abstract: The present invention relates to a thiol compound suitable for forming a chain of oligomers that can be grafted to an oligonucleotide. The invention also relates to an oligonucleotide grafted by such a compound, thus having one or more thiol functions, suitable for being immobilized on a gold surface or on a grafted surface.Type: ApplicationFiled: April 4, 2013Publication date: June 11, 2015Applicant: UNIVERSITE CLAUDE BERNARD LYON 1Inventors: François Morvan, Albert Meyer, Jean-Jacques Vasseur, Julie Mayen, Carole Chaix, Carole Farre, Chantal Fournier-Wirth, Jean-François Cantaloube, Myriam Lereau
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Patent number: 9035041Abstract: This invention relates to a process for preparing an oligonucleotide 5?-triphosphate.Type: GrantFiled: December 22, 2009Date of Patent: May 19, 2015Assignee: Alnylam Pharmaceuticals, Inc.Inventors: Ivan Zlatev, Francois Morvan, Jean-Jacques Vasseur, Francoise Debart, Muthiah Manoharan
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Patent number: 8536318Abstract: The invention relates to a method for the chemical synthesis of RNA, comprising the following steps: a) bonding to a solid support of a monomer having formula (II) in which—X1 is a dimethoxytrityl group,—X6 is H or an OAc group or OX3, in which X3 is a group having formula (A), in which X is O or S, R? is H or CH3 and R is selected from a linear or branched alkyl group at C1 to C4 and a R1—O—R2 group in which R1 is an alkyl group at C1 to C2 and R2 is a CH3 group or CH2CH2—O—CH3 or aryl; b) assembly with the monomer having formula (II) bound to the support thereof obtained in step (a) of at least one monomer having formula (III) in which X1, Bp, X3 are as defined for formula (II) and X5 is a hydrogen phosphonate monoester or phosphoramidite group, preferably a 2-cyanoethyl-N,N-diisopropylphosphoramidite group, which is used to obtain a protected single-strand RNA bound to a support.Type: GrantFiled: May 28, 2009Date of Patent: September 17, 2013Assignees: Centre National de la Recherche Scientifique, Universite Montpellier 2Inventors: Françoise Debart, Jean-Jacques Vasseur, Thomas Lavergne
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Patent number: 8304532Abstract: A solution phase synthesis method for preparing an oligonucleotide, wherein at least some of the reagents are solid supported. The method suitable for large-scale synthesis comprises coupling a protected compound with a nucleotide derivative having a protection group in the presence of a solid supported activator to give an elongated oligonucleotide with a P(III)-internucleotide bond; optionally processing the elongated oligonucleotide by capping by reaction with a solid supported capping agent and/or by oxidizing or sulfurizing by reaction of the oligonucleotide with a solid supported oxidizing or sulfurization reagent; and removing the protection group. The coupling may include reacting a 3?-protected compound of formula: with a nucleotide derivative having a 5?-protection group, or reacting a 5?-protected compound of formula with a nucleotide derivative having a 3?-protection group.Type: GrantFiled: May 25, 2011Date of Patent: November 6, 2012Assignees: Girindus AG, Centre National de la Recherche Scientifique, University of Montpellier IIInventors: Ilaria Adamo, Cecile Dueymes, Andreas Schonberger, Jean-Louis Imbach, Albert Meyer, Francois Morvan, Francoise Debart, Jean-Jacques Vasseur, Meinolf Lange, Fritz Link
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Publication number: 20120220761Abstract: The present invention describes simple, efficient, and enzyme-free method of making oligonucleotides with 5?-triphosphate. This invention presents novel process for synthesizing triphosphate oligonucleotides using a diaryl phosphonate as reagent. The process of the present invention is amenable to large-scale, economic 5?-triphosphate oligonucleotide synthesis.Type: ApplicationFiled: December 22, 2009Publication date: August 30, 2012Applicant: ALNYLAM PHARMACEUTICALS, INC.Inventors: Ivan Zlatev, Francois Morvan, Jean-Jacques Vasseur, Francoise Debart, Muthiah Manoharan
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Patent number: 8183355Abstract: Method for the synthesis of nucleotide derivatives wherein molecules of interest are grafted on the oligonucleotide with the help of a “click chemistry” reaction between an azide function on the molecule of interest and an alkyne function on the oligonucleotide, or between an alkyne function on the molecule of interest and an azide function on the oligonucleotide. Intermediate molecules, notably alkyne functionalized oligonucleotides, grafted oligonucleotides, azide functionalized oligonucleotides, oligonucleotide micro arrays containing them and the use of those grafted oligonucleotides for biological investigation and for cell targeting.Type: GrantFiled: April 7, 2011Date of Patent: May 22, 2012Assignee: Centre National de la Recherche Scientifique (CNRS)Inventors: François Morvan, Albert Meyer, Jean-Jacques Vasseur, Sébastien Vidal, Jean-Pierre Cloarec, Yann Chevolot, Eliane Souteyrand
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Publication number: 20110275793Abstract: The invention relates to a method for the chemical synthesis of RNA, comprising the following steps: a) bonding to a solid support of a monomer having formula (II) in which—X1 is a dimethoxytrityl group,—X6 is H or an OAc group or OX3, in which X3 is a group having formula (A), in which X is O or S, R? is H or CH3 and R is selected from a linear or branched alkyl group at C1 to C4 and a R1—O—R2 group in which R1 is an alkyl group at C1 to C2 and R2 is a CH3 group or CH2CH2—O—CH3 or aryl; b) assembly with the monomer having formula (II) bound to the support thereof obtained in step (a) of at least one monomer having formula (III) in which X1, Bp, X3 are as defined for formula (II) and X5 is a hydrogen phosphonate monoester or phosphoramidite group, preferably a 2-cyanoethyl-N,N-diisopropylphosphoramidite group, which is used to obtain a protected single-strand RNA bound to a support.Type: ApplicationFiled: May 28, 2009Publication date: November 10, 2011Inventors: Françoise Debart, Jean-Jacques Vasseur, Thomas Lavergne
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Publication number: 20110245478Abstract: Method for the synthesis of nucleotide derivatives wherein molecules of interest are grafted on the oligonucleotide with the help of a “click chemistry” reaction between an azide function on the molecule of interest and an alkyne function on the oligonucleotide, or between an alkyne function on the molecule of interest and an azide function on the oligonucleotide. Intermediate molecules, notably alkyne functionalized oligonucleotides, grafted oligonucleotides, azide functionalized oligonucleotides, oligonucleotide micro arrays containing them and the use of those grafted oligonucleotides for biological investigation and for cell targeting.Type: ApplicationFiled: April 7, 2011Publication date: October 6, 2011Inventors: François Morvan, Albert Meyer, Jean-Jacques Vasseur, Sébastien Vidal, Jean-Pierre Cloarec, Yann Chevolot, Eliane Souteyrand
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Publication number: 20110224424Abstract: A solution phase synthesis method for preparing an oligonucleotide, wherein at least some of the reagents are solid supported. The method suitable for large- scale synthesis comprises coupling a protected compound with a nucleotide derivative having a protection group in the presence of a solid supported activator to give an elongated oligonucleotide with a P(III)-internucleotide bond; optionally processing the elongated oligonucleotide by capping by reaction with a solid supported capping agent and/or by oxidizing or sulfurizing by reaction of the oligonucleotide with a solid supported oxidizing or sulfurization reagent; and removing the protection group. The coupling may include reacting a 3?-protected compound of formula: with a nucleotide derivative having a 5?-protection group, or reacting a 5?-protected compound of formula with a nucleotide derivative having a 3?-protection group.Type: ApplicationFiled: May 25, 2011Publication date: September 15, 2011Applicants: GIRINDUS AG, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITY OF MONTPELLIER IIInventors: Ilaria ADAMO, Cécile DUEYMES, Andreas SCHÖNBERGER, Jean-Louis IMBACH, Albert MEYER, Francois MORVAN, Francoise DEBART, Jean-Jacques VASSEUR, Meinolf LANGE, Fritz LINK
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Patent number: 7951926Abstract: Method for the synthesis of nucleotide derivatives wherein molecules of interest are grafted on the oligonucleotide with the help of a “click chemistry” reaction between an azide function on the molecule of interest and an alkyne function on the oligonucleotide, or between an alkyne function on the molecule of interest and an azide function on the oligonucleotide. Intermediate molecules, notably alkyne functionalized oligonucleotides, grafted oligonucleotides, azide functionalized oligonucleotides, oligonucleotide micro arrays containing them and the use of those grafted oligonucleotides for biological investigation and for cell targeting.Type: GrantFiled: April 26, 2007Date of Patent: May 31, 2011Assignee: Centre National de la Recherche Scientifique (CNRS)Inventors: François Morvan, Albert Meyer, Jean-Jacques Vasseur, Sébastien Vidal, Jean-Pierre Cloarec, Yann Chevolot, Eliane Souteyrand
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Publication number: 20100069623Abstract: A solution phase synthesis method for preparing an oligonucleotide, wherein at least some of the reagents are solid supported. The method suitable for large-scale synthesis comprises coupling a protected compound with a nucleotide derivative having a protection group in the presence of a solid supported activator to give an elongated oligonucleotide with a P(III)-internucleotide bond; optionally processing the elongated oligonucleotide by capping by reaction with a solid supported capping agent and/or by oxidizing or sulfurizing by reaction of the oligonucleotide with a solid supported oxidizing or sulfurization reagent; and removing the protection group. The coupling may include reacting a 3?-protected compound of formula: with a nucleotide derivative having a 5?-protection group, or reacting a 5?-protected compound of formula with a nucleotide derivative having a 3?-protection group.Type: ApplicationFiled: April 3, 2009Publication date: March 18, 2010Applicants: GIRINDUS AG, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITY OF MONTPELLIER IIInventors: Ilaria Adamo, Cècile Dueymes, Andreas Schönberger, Jean-Louis Imbach, Albert Meyer, Francois Morvan, Francoise Debart, Jean-Jacques Vasseur, Meinolf Lange, Fritz Link
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Publication number: 20090124571Abstract: Method for the synthesis of nucleotide derivatives wherein molecules of interest are grafted on the oligonucleotide with the help of a “click chemistry” reaction between an azide function on the molecule of interest and an alkyne function on the oligonucleotide, or between an alkyne function on the molecule of interest and an azide function on the oligonucleotide. Intermediate molecules, notably alkyne functionalized oligonucleotides, grafted oligonucleotides, azide functionalized oligonucleotides, oligonucleotide micro arrays containing them and the use of those grafted oligonucleotides for biological investigation and for cell targeting.Type: ApplicationFiled: April 26, 2007Publication date: May 14, 2009Inventors: Francois Morvan, Albert Meyer, Jean-Jacques Vasseur, Sebastien Vidal, Jean-Pierre Cloarec, Yann Chevolot, Eliane Souteyrand