Patents by Inventor Laurent Mesta

Laurent Mesta 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: 20240123452
    Abstract: Systems, methods, and apparatuses are provided for self-contained nucleic acid preparation, amplification, and analysis.
    Type: Application
    Filed: May 19, 2023
    Publication date: April 18, 2024
    Inventors: Kirk M. Ririe, Aaron D. Wernerehl, Christopher P. Pasko, Ali Laayoun, Carole Vachon, Agnès Dupont-Filliard, Laurent Mesta, Andrew C. Hatch, Erik W. Huynh, David E. Jones
  • Patent number: 11691152
    Abstract: Systems, methods, and apparatuses are provided for self-contained nucleic acid preparation, amplification, and analysis.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: July 4, 2023
    Assignees: BioFire Defense, LLC, BioFire Diagnostics, LLC
    Inventors: Kirk M. Ririe, Aaron D Wernerehl, Christopher P. Pasko, Ali Laayoun, Carole Vachon, Agnès Dupont-Filliard, Laurent Mesta, Andrew C. Hatch, Erik W. Huynh, David E. Jones
  • Publication number: 20200261914
    Abstract: Systems, methods, and apparatuses are provided for self-contained nucleic acid preparation, amplification, and analysis.
    Type: Application
    Filed: May 23, 2018
    Publication date: August 20, 2020
    Inventors: Kirk M. Ririe, Aaron D Wernerehl, Christopher P. Pasko, Ali Laayoun, Carole Vachon, Agnes Dupont-Fillard, Laurent Mesta, Andrew C. Hatch, Erik W. Huynh, David E. Jones
  • Patent number: 9540670
    Abstract: The present invention pertains to a mutated T7 RNA polymerase and its use, the T7 RNA polymerase being mutated at position 744, the glutamine (Q) being replaced by an amino acid selected from arginine (Q744R), leucine (Q744L) or proline (Q744P).
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: January 10, 2017
    Assignees: bioMérieux, Commissariat à l'Energie Atomique et Aux Energies Alternatives
    Inventors: Jean-Claude Boulain, Janie Dassa, Frédéric Ducancel, Bruno H. Muller, Alain Troesch, Laurent Mesta
  • Patent number: 9464308
    Abstract: A method of transcriptional amplification includes: (a) obtaining a mixture by combining (i) a biological sample comprising nucleic acids, (ii) amplification primers, (iii) amplification reagents including enzymes required for amplification, and (iv) at least one polyol capable of stabilizing the enzymes required for amplification; (b) denaturing the nucleic acids by heating the mixture at a temperature above 41° C.; and (c) transcriptionally amplifying at least one target nucleic acid at a temperature above 41° C. when present in the mixture.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: October 11, 2016
    Assignee: BIOMERIEUX
    Inventors: Ali Laayoun, Alain Laurent, Laurent Mesta
  • Patent number: 9109210
    Abstract: The present invention provides the field of enhancing proteins and in particular to that of proteins enhanced by molecular change. It provides a variant of a phytase that is termed enhanced in that is has better thermostability and/or activity than the original phytase. The invention also provides a nucleic acid coding for said variant, a cassette or an expression vector containing said variant, a host cell expressing said variant, a composition comprising said variant and uses thereof, principally in the preparation of food additives and animal feed.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: August 18, 2015
    Assignee: BIOMETHODES
    Inventors: Stephane Blesa, Helene Chautard, Marc Delcourt, Laurent Mesta, Bruno Winter
  • Publication number: 20150024435
    Abstract: The present invention pertains to a mutated T7 RNA polymerase and its use, the T7 RNA polymerase being mutated at position 744, the glutamine (Q) being replaced by an amino acid selected from arginine (Q744R), leucine (Q744L) or proline (Q744P).
    Type: Application
    Filed: October 8, 2012
    Publication date: January 22, 2015
    Inventors: Jean-Claude Boulain, Janie Dassa, Frédéric Ducancel, Bruno H. Muller, Alain Troesch, Laurent Mesta
  • Publication number: 20140356870
    Abstract: A method of transcriptional amplification includes: (a) obtaining a mixture by combining (i) a biological sample comprising nucleic acids, (ii) amplification primers, (iii) amplification reagents including enzymes required for amplification, and (iv) at least one polyol capable of stabilizing the enzymes required for amplification; (b) denaturing the nucleic acids by heating the mixture at a temperature above 41° C.; and (c) transcriptionally amplifying at least one target nucleic acid at a temperature above 41° C. when present in the mixture.
    Type: Application
    Filed: December 14, 2012
    Publication date: December 4, 2014
    Inventors: Ali Laayoun, Alain Laurent, Laurent Mesta
  • Publication number: 20130122567
    Abstract: The present invention provides the field of enhancing proteins and in particular to that of proteins enhanced by molecular change. It provides a variant of a phytase that is termed enhanced in that is has better thermostability and/or activity than the original phytase. The invention also provides a nucleic acid coding for said variant, a cassette or an expression vector containing said variant, a host cell expressing said variant, a composition comprising said variant and uses thereof, principally in the preparation of food additives and animal feed.
    Type: Application
    Filed: July 1, 2010
    Publication date: May 16, 2013
    Applicant: BIOMETHODES
    Inventors: Stephane Blesa, Helene Chautard, Marc Delcourt, Laurent Mesta, Bruno Winter