Patents by Inventor Jean-Pierre Flandrois

Jean-Pierre Flandrois 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: 20200248119
    Abstract: A microbiological culture device including: a part made of absorbent material having an at least substantially planar upper face and incorporating into its thickness a dehydrated culture medium composition, resting on the part made of absorbent material, a sheet of dehydrated polysaccharide hydrogel which can be rehydrated at temperatures of between 5° C. and 40° C.; said sheet of dehydrated hydrogel being affixed directly on the upper face of the part made of absorbent material, or indirectly, through a permeable membrane insert.
    Type: Application
    Filed: April 24, 2018
    Publication date: August 6, 2020
    Applicant: BIOMÉRIEUX
    Inventors: Marie-Pierre MONTET, Christine ROZAND, Jean-Pierre FLANDROIS
  • Patent number: 10704078
    Abstract: Method for isolating microorganism from a sample likely contaminated by microorganism, including: (a) device for isolating microorganisms including a bottom waterproof layer, a nutritional layer, which is placed on the bottom layer and includes a dehydrated culture medium, an isolation layer which is pervious to elements included in the nutritional layer and is capable of retaining the bacteria on the surface and covering all or part of the nutritional layer, and a top protective layer; (b) depositing a volume of the sample on the isolation layer; (c) isolating the microorganisms by impoverishing or layering the sample using an isolating device; (d) incubating the device for an amount of time at a temperature to enable growth of microorganisms, method including at least one step of rehydrating the culture medium using a volume of liquid before or with step b) and/or c) and/or d), before or simultaneously with step b) and/or c).
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: July 7, 2020
    Assignee: BIOMERIEUX
    Inventors: Jean-Pierre Flandrois, Bernard Limon, Christine Rozand, Marie-Pierre Montet
  • Patent number: 10352834
    Abstract: A method of processing at least one biological sample capable of containing at least one target microorganism, the method being carried out within a container and including: (a) performing at least one step of homogenizing the biological sample, during which contents of the container are displaced from a level n, corresponding to a level of the contents at rest, to a homogenization level nh, distinct from the level n, and vice versa; and (b) generating a displacement of the contents to a level n+1, which is different from levels n and nh, such that the contents come into contact with at least one culture, at least one analysis device, or a combination thereof, positioned in a chamber of the container, between level n+1 inclusive and level nh exclusive, wherein step b) takes place before, after or during all or part of the homogenization step a).
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: July 16, 2019
    Assignee: BioMerieux
    Inventors: Florent Baril, Bruno Colin, Jean-Pierre Flandrois, Thomas Junillon, Benoît Mallen, Edgard Minassian, David Mosticone, Antoine Vimont
  • Publication number: 20180135096
    Abstract: Method for isolating microorganism from a sample likely contaminated by microorganism, including: (a) device for isolating microorganisms including a bottom waterproof layer, a nutritional layer, which is placed on the bottom layer and includes a dehydrated culture medium, an isolation layer which is pervious to elements included in the nutritional layer and is capable of retaining the bacteria on the surface and covering all or part of the nutritional layer, and a top protective layer; (b) depositing a volume of the sample on the isolation layer; (c) isolating the microorganisms by impoverishing or layering the sample using an isolating device; (d) incubating the device for an amount of time at a temperature to enable growth of microorganisms, method including at least one step of rehydrating the culture medium using a volume of liquid before or with step b) and/or c) and/or d), before or simultaneously with step b) and/or c).
    Type: Application
    Filed: January 11, 2018
    Publication date: May 17, 2018
    Applicant: BIOMÉRIEUX
    Inventors: Jean-Pierre FLANDROIS, Bernard LIMON, Christine ROZAND, Marie-Pierre MONTET
  • Patent number: 9902987
    Abstract: A method for detecting at least one microorganism present in a sample, that includes: a) in a first container, bringing the sample into contact with at least one culture medium, b) placing the first container in suitable conditions to permit growth of the microorganism or microorganisms, c) bringing some or all of the mixture being made of the sample and the culture medium into contact with a reaction mixture and a substrate for capturing the microorganism(s) in the first container or in a second container, the reaction mixture having a device for detecting the microorganism(s); d) detecting, within the first or second container, the presence of the microorganism or microorganisms detected by the detecting device and fixed on the capture substrate.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: February 27, 2018
    Assignee: BIOMERIEUX
    Inventors: Jean-Claude Raymond, David Mosticone, Antoine Vimont, Florent Baril, Jean-Pierre Flandrois, Thomas Junillon, Benoit Mallen
  • Patent number: 9902988
    Abstract: Method for isolating microorganism from a sample likely contaminated by microorganism, including: (a) device for isolating microorganisms including a bottom waterproof layer, a nutritional layer, which is placed on the bottom layer and includes a dehydrated culture medium, an isolation layer which is pervious to elements included in the nutritional layer and is capable of retaining the bacteria on the surface and covering all or part of the nutritional layer, and a top protective layer; (b) depositing a volume of the sample on the isolation layer; (c) isolating the microorganisms by impoverishing or layering the sample using an isolating device; (d) incubating the device for an amount of time at a temperature to enable growth of microorganisms, method including at least one step of rehydrating the culture medium using a volume of liquid before or with step b) and/or c) and/or d), before or simultaneously with step b) and/or c).
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: February 27, 2018
    Assignee: BIOMERIEUX
    Inventors: Jean-Pierre Flandrois, Bernard Limon, Christine Rozand, Marie-Pierre Montet
  • Publication number: 20170370812
    Abstract: A method of processing at least one biological sample capable of containing at least one target microorganism, corresponding analysis and enrichment methods, device enabling the implementation of said methods and the use of said device.
    Type: Application
    Filed: September 11, 2017
    Publication date: December 28, 2017
    Inventors: Florent BARIL, Bruno COLIN, Jean-Pierre FLANDROIS, Thomas JUNILLON, Benoît MALLEN, Edgard MINASSIAN, David MOSTICONE, Antoine Vimont
  • Patent number: 9784654
    Abstract: One embodiment provides a device for processing at least one biological sample capable of containing at least one target microorganism within at least one container. The device having at least one displacement device for generating the displacement of the contents of the at least one container and at least one site for receiving the at least one container. Additionally, the at least one container can receive the at least one biological sample within the at least one container, the container being delimited by a wall fixed on a base. Further, the at least one displacement device may be movable with respect to the base, and the at least one container may include a flexible material which allows the at least one container to be compressed against said wall.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: October 10, 2017
    Assignee: Biomerieux
    Inventors: Florent Baril, Bruno Colin, Jean-Pierre Flandrois, Thomas Junillon, Benoît Mallen, Edgard Minassian, David Mosticone, Antoine Vimont
  • Publication number: 20150292994
    Abstract: A method of processing at least one biological sample capable of containing at least one target microorganism, corresponding analysis and enrichment methods, device enabling the implementation of said methods and the use of said device.
    Type: Application
    Filed: November 7, 2013
    Publication date: October 15, 2015
    Inventors: Florent Baril, Bruno Colin, Jean-Pierre Flandrois, Thomas Junillon, Benoît Mallen, Edgard Minassian, David Mosticone, Antoine Vimont
  • Publication number: 20150176048
    Abstract: Method for isolating microorganism from a sample likely contaminated by microorganism, including: (a) device for isolating microorganisms including a bottom waterproof layer, a nutritional layer, which is placed on the bottom layer and includes a dehydrated culture medium, an isolation layer which is pervious to elements included in the nutritional layer and is capable of retaining the bacteria on the surface and covering all or part of the nutritional layer, and a top protective layer; (b) depositing a volume of the sample on the isolation layer; (c) isolating the microorganisms by impoverishing or layering the sample using an isolating device; (d) incubating the device for an amount of time at a temperature to enable growth of microorganisms, method including at least one step of rehydrating the culture medium using a volume of liquid before or with step b) and/or c) and/or d), before or simultaneously with step b) and/or c).
    Type: Application
    Filed: July 22, 2013
    Publication date: June 25, 2015
    Inventors: Jean-Pierre Flandrois, Bernard Limon, Christine Rozand, Marie-Pierre Montet
  • Publication number: 20150079597
    Abstract: The present invention relates generally to the field of analysis, for example biological analysis. More specifically, the present invention relates to a method for capturing and concentrating at least one microorganism or at least one protein secreted by a microorganism that may be present in the sample placed in a container, the method including the following steps: a) in the container, bringing the sample into contact with a culture medium and a sponge capable of capturing the microorganism(s) or the protein(s) secreted by at least one microorganism to be detected, functionalized with a binding partner of at least one microorganism or of at least one secreted protein; b) placing the container in suitable conditions allowing growth of the microorganism or microorganisms; and c) repeatedly compressing and decompressing the sponge while it remains in contact with the medium.
    Type: Application
    Filed: January 8, 2013
    Publication date: March 19, 2015
    Inventors: Jean-Pierre Flandrois, Jean-Claude Raymond, David Mosticone, Pradip Patel, Thierry Sofia
  • Patent number: 6340571
    Abstract: A monoclonal or polyclonal antibody specific for an epitope common to Staphylococcus aureus strains of various capsular serotypes, particularly methicillin-resistant strains, the antibody being selected from immunoglobulins G, M, and A, and the use thereof in a reagent for detecting Staphylococcus aureus.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: January 22, 2002
    Assignee: Bio Merieux
    Inventors: Sylviane Merlin, Nicole Battail, Jean-Pierre Flandrois, Gérard Carret