Patents by Inventor Nathalie Zammatteo

Nathalie Zammatteo 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: 20120053068
    Abstract: The present invention relates to a method, apparatus, cartridge and kit for monitoring on a micro-array a real-time PCR amplification of a polynucleotide molecule being present in a solution.
    Type: Application
    Filed: March 31, 2008
    Publication date: March 1, 2012
    Applicant: EPPENDORF ARRAY TECHNOLOGIES
    Inventors: Jose Remacle, Isabelle Alexandre, Sven De Roeck, Dieter Husar, Nathalie Zammatteo, Heinz Koehn
  • Patent number: 7875442
    Abstract: Disclosed is a system and method conducting real-time PCR. Unlabeled capture molecules of a specific design are immobilized on a solid support, and contacted with amplicons produced in one or more PCR cycles. Detection of amplicons may take place during or between the PCR cycles while the solid support is in fluidic contact with the PCR solution. In an alternate embodiment detection of the amplicons takes place when the solid support is not in fluidic contact with the PCR solution. The method is suitable for the simultaneous detection and quantification of closely homologous target molecules.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: January 25, 2011
    Assignee: Eppendorf Array Technologies
    Inventors: Isabelle Alexandre, Sylvain Margaine, Dieter Husar, Nathalie Zammatteo, Heinz Koehn, José Remacle
  • Patent number: 7829313
    Abstract: Disclosed is a system and method conducting real-time PCR. Capture molecules of a specific design are immobilized on a solid support, and contacted with amplicons produced in one or more PCR cycles. Detection of amplicons may take place during or between the PCR cycles while the solid support is in fluidic contact with the PCR solution. In an alternate embodiment detection of the amplicons takes place when the solid support is not in fluidic contact with the PCR solution. The method is suitable for the simultaneous detection and quantification of closely homologous target molecules.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: November 9, 2010
    Assignee: Eppendorf Array Technologies
    Inventors: Isabelle Alexandre, Sylvain Margaine, Dieter Husar, Nathalie Zammatteo, Heinz Koehn, José Remacle
  • Publication number: 20100113301
    Abstract: The present invention is related to a method for the identification and/or the quantification of a target compound obtained from a sample, preferably a biological sample, comprising the steps of putting into contact the target compound with a capture molecule in order in order to allow a specific binding between said target compound with a capture molecule, said capture molecule being fixed upon a surface of a solid support according to an array comprising a density of at least 20 discrete regions per cm2, each of said discrete regions being fixed with one species of capture molecules, performing a reaction leading to a precipitate formed at the location of said binding, determining the possible presence of precipitate(s) in discrete region(s), and correlating the presence of the precipitate(s) at the discrete region(s) with the identification and/or a quantification of said target compound.
    Type: Application
    Filed: December 1, 2009
    Publication date: May 6, 2010
    Applicant: Eppendorf Array Technologies
    Inventors: Jose Remacle, Joseph Demarteau, Nathalie Zammatteo, Isabelle Alexandre, Sandrine Hamels, Yves Houbion, Francoise De Longueville
  • Publication number: 20080085515
    Abstract: The present invention is related to a method for identifying and/or quantifying an organism or part of an organism in a sample by detecting a nucleotide sequence specific for said organism, among at least 4 other nucleotide sequences from other organisms or from parts of the organisms.
    Type: Application
    Filed: March 30, 2007
    Publication date: April 10, 2008
    Applicant: Eppendorf Array Technologies SA (EAT)
    Inventors: Jose Remacle, Sandrine Hamels, Nathalie Zammatteo, Isabelle Alexandre, Francoise de Longueville
  • Patent number: 7338763
    Abstract: The invention relates to a method and a kit for the specific identification and/or quantification of one or several among at least 7 organisms or parts thereof, in a biological sample being possibly contaminated by at least 4 other organisms, by detecting at least one nucleotide sequence specific of each of the organisms possibly present in said biological sample, wherein said nucleotide sequence is homologous with at least 4 other nucleotide sequences.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: March 4, 2008
    Assignee: Eppendorf Array Technologies S.A.
    Inventors: Jose Remacle, Sandrine Hamels, Sophie Burteau, Nathalie Zammatteo
  • Patent number: 7321829
    Abstract: The present invention is related to a method for the identification and/or the quantification of a target compound obtained from a sample, preferably a biological sample, comprising the steps of putting into contact the target compound with a capture molecule in order to allow a specific binding between the target compound with a capture molecule, the capture molecule being fixed upon a surface of a solid support according to an array comprising a density of at least 20 discrete regions per cm2, each of the discrete regions being fixed with one species of capture molecules, performing a reaction leading to a precipitate formed at the location of the binding, determining the possible presence of precipitate(s) in discrete region(s), and correlating the presence of the precipitate(s) at the discrete region(s) with the identification and/or a quantification of the target compound.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: January 22, 2008
    Assignee: Eppendorf Array Technologies (E.A.T.)
    Inventors: José Remacle, Joseph Demarteau, Nathalie Zammatteo, Isabelle Alexandre, Sandrine Hamels, Yves Houbion, Francoise De Longueville
  • Publication number: 20070298423
    Abstract: The present invention is related to a method for identifying and/or quantifying an organism or part of an organism in a sample by detecting a nucleotide sequence specific of said organism, among at least 4 other nucleotide sequences from other organisms or from parts of the organism.
    Type: Application
    Filed: March 30, 2007
    Publication date: December 27, 2007
    Applicant: Eppendorf Array Technologies SA (EAT)
    Inventors: Jose Remacle, Sandrine Hamels, Nathalie Zammatteo, Isabelle Alexandre, Francoise de Longueville
  • Publication number: 20070099204
    Abstract: Disclosed is a system and method conducting real-time PCR. Capture molecules of a specific design are immobilized on a solid support, and contacted with amplicons produced in one or more PCR cycles. Detection of amplicons may take place during or between the PCR cycles while the solid support is in fluidic contact with the PCR solution. In an alternate embodiment detection of the amplicons takes place when the solid support is not in fluidic contact with the PCR solution. The method is suitable for the simultaneous detection and quantification of closely homologous target molecules.
    Type: Application
    Filed: May 24, 2006
    Publication date: May 3, 2007
    Inventors: Isabelle Alexandre, Sylvain Margaine, Dieter Husar, Nathalie Zammatteo, Heinz Koehn, Jose Remacle
  • Patent number: 7205104
    Abstract: A method for identifying or quantifying an organism by a detecting its nucleotide sequence among at least 4 other homologous sequences comprising amplifying nucleic acids from the organism to generate target nucleotide sequences to be detected; contacting the target nucleotide sequences with single stranded capture nucleotide sequences bound by a single predetermined link to an insoluble solid support and discriminating the binding of a target nucleotide sequence specific of an organism with a signal resulting from a hybridization by complementary base pairing between the target nucleotide sequence and its corresponding capture nucleotide sequence is disclosed. The capture nucleotide sequence is bound to the insoluble solid support at a specific location on an array having a density of at least 4 different bound single stranded capture nucleotide sequences/cm2. The location of the signal on the array allows identification or quantification of the organism.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: April 17, 2007
    Assignee: Eppendorf Array Technologies SA (EAT)
    Inventors: José Remacle, Sandrine Hamels, Nathalie Zammatteo, Laurence Lockman, Sophie Dufour, Isabelle Alexandre, Francoise De Longueville
  • Patent number: 7202026
    Abstract: The present invention is related to an identification and/or quantification method of a large number of biological organisms groups at different levels (family, genus, species) or part of those (possibly present in a biological sample) by a detection of their nucleotide sequence.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: April 10, 2007
    Assignee: Eppendorf Array Technologies SA (EAT)
    Inventors: José Remacle, Sandrine Hamels, Nathalie Zammatteo, Laurence Lockman, Sophie Dufour, Isabelle Alexandre, Francoise De Longueville
  • Publication number: 20070037187
    Abstract: Disclosed is a system and method conducting real-time PCR. Unlabeled capture molecules of a specific design are immobilized on a solid support, and contacted with amplicons produced in one or more PCR cycles. Detection of amplicons may take place during or between the PCR cycles while the solid support is in fluidic contact with the PCR solution. In an alternate embodiment detection of the amplicons takes place when the solid support is not in fluidic contact with the PCR solution. The method is suitable for the simultaneous detection and quantification of closely homologous target molecules.
    Type: Application
    Filed: May 17, 2006
    Publication date: February 15, 2007
    Inventors: Isabelle Alexandre, Sylvain Margaine, Dieter Husar, Nathalie Zammatteo, Heinz Koehn, Jose Remacle
  • Publication number: 20060134639
    Abstract: The present invention relates to a new method for determining the RNAi mediated transcriptional regulation of a cell by the determination of a pattern of at least 3 miRNA detected simultaneously and quantified in the same cell extract.
    Type: Application
    Filed: April 6, 2004
    Publication date: June 22, 2006
    Inventors: Christophe Huffel, Jose Remacle, Sven Bulow, Nathalie Zammatteo
  • Publication number: 20050272044
    Abstract: The invention relates to a method and a kit for the specific identification and/or quantification of one or several among at least 7 organisms or parts thereof, in a biological sample being possibly contaminated by at least 4 other organisms, by detecting at least one nucleotide sequence specific of each of the organisms possibly present in said biological sample, wherein said nucleotide sequence is homologous with at least 4 other nucleotide sequences.
    Type: Application
    Filed: June 2, 2004
    Publication date: December 8, 2005
    Inventors: Jose Remacle, Sandrine Hamels, Sophie Burteau, Nathalie Zammatteo
  • Publication number: 20050260648
    Abstract: The present invention relates to a new method for determining the RNAi mediated transcriptional regulation of a cell by the determination of a pattern of at least 3 miRNA detected simultaneously and quantified in the same cell extract.
    Type: Application
    Filed: April 8, 2005
    Publication date: November 24, 2005
    Inventors: Christophe Huffel, Jose Remacle, Sven Bulow, Nathalie Zammatteo
  • Publication number: 20050059019
    Abstract: The present invention relates to a novel method for determining the biological effect of a siRNA species in a cell. In particular, the present invention provides a method, wherein a support is provided, containing on predetermined locations thereof nucleic acids, representing or giving rise to a siRNA species. The support is covered by cells, into which the siRNA are taken up and exert their effect. Then the biological effect of the siRNA in the cell may be determined.
    Type: Application
    Filed: September 11, 2003
    Publication date: March 17, 2005
    Inventors: Sven Bulow, Nathalie Zammatteo, Jose Remacle
  • Publication number: 20040229225
    Abstract: The invention provides a tool for the easy interpretation of the changes occurring in a cell, being a three dimensional complex and control system, by analyzing a limited number of data obtained by quantifying the intensity of the signals present on spots distributed in a two dimensional surface. These signals intensities are related to the level of genes or gene products present in the cells and after processing and data analysis, they provide an absolute or relative quantification of these genes and gene products present in the analyzed cell or tissue or organisms. The invention also provides a list of cellular functions, which are essential in order to obtain an overview of the modifications occurring in the vital or specific cellular functions under specific biological conditions.
    Type: Application
    Filed: May 16, 2003
    Publication date: November 18, 2004
    Inventors: Jose Remacle, Francoise de Longueville, Nathalie Zammatteo, Olivier Toussaint, Christophe Van Huffel
  • Publication number: 20040191783
    Abstract: A method and kit comprising reagents for detection and/or quantification of polynucleotide or polypeptide sequences potentially present in a sample, said sequences representing the gene expression associated with different cell phenotypes and functions and differentiating the gene expressed in cancer tissue compared to normal or reference material. The method and kit are especially suited for the identification and/or characterization of cancer tissues and for follow up of patient treatments.
    Type: Application
    Filed: March 31, 2003
    Publication date: September 30, 2004
    Inventors: Guy Leclercq, Jose Remacle, Marc Lacroix, Nathalie Zammatteo, Francoise de Longueville
  • Publication number: 20030198943
    Abstract: The present invention is related to an identification and/or quantification method of a large number of biological organisms groups at different levels (family, genus, species) or part of those (possibly present in a biological sample) by a detection of their nucleotide sequence.
    Type: Application
    Filed: January 23, 2002
    Publication date: October 23, 2003
    Inventors: Jose Remacle, Sandrine Hamels, Nathalie Zammatteo, Laurence Lockman, Sophie Dufour, Isabelle Alexandre, Francoise De Longueville
  • Publication number: 20030157528
    Abstract: The present invention relates to a method for the identification and/or the quantification of one or more target nucleotide sequences (3) present homologous to each other and being possibly present in a sample and discrimination from possibly homologous sequences, by using two sets of nucleotide sequences (1 and 2), wherein a first set of nucleotide sequences possibly labelled (1) bind specifically to said target nucleotide sequences (3) in a first step and are detected and/or quantified through hybridisation with a second set of capture nucleotide sequences (2) having at least a part of sequence complementary to the possibly labelled nucleotide sequence (1) of the first set of nucleotide sequences, said capture nucleotide sequence (2) being immobilised upon the surface (4) of a solid support according to an array of at least 4 discrete regions/cm2, each of said discrete regions being bonded with one species of capture nucleotide sequences (2), and wherein the identification and quantification of the binding
    Type: Application
    Filed: December 13, 2002
    Publication date: August 21, 2003
    Inventors: Jose Remacle, Muriel Art, Laurence Lockman, Nathalie Zammatteo