Patents by Inventor Marie-Pierre Montet

Marie-Pierre Montet 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: 20220170069
    Abstract: A device for determining contamination of a fluid by microorganisms has a housing with an internal volume, a cover closing the housing, a fluid inlet port, at least one filtration member, at least one nutrient layer including a composition of a microbiological culture medium, characterized in that the device includes a fluid outlet port, and in that the cover has an inner surface in the internal volume extending radially about the fluid inlet port up to a peripheral edge of the cover, said inner surface being inclined and converging towards the fluid inlet port, and in that the bottom of the housing has a surface extending radially about the fluid outlet port up to the side wall of the housing, said inner surface being inclined and converging towards the fluid outlet port.
    Type: Application
    Filed: March 31, 2020
    Publication date: June 2, 2022
    Applicant: BIOMÉRIEUX
    Inventors: Yoann BUATHIER, Emilie HEURTAUX, Marie-Pierre MONTET, Christine ROZAND, Cécile THEVENOT
  • Patent number: 11060053
    Abstract: The invention relates to a device for hydrating with a liquid sample, the device comprising a container (4) for receiving at least one liquid sample, and a lid (5) possessing a bottom face (51) having at least one hydrating support (3) fastened thereto to present an absorption face (31) for absorbing a liquid sample. According to the invention, the container (4) presents, by means of at least one well (6), a calibrated volume for receiving a liquid sample, the at least said well presenting a hydrating calibrated open section for hydrating a hydrating support (3) defined by the top edge (8) of at least said well (6), the hydrating calibrated open section possessing an area that is less than the area of the absorption face of the hydrating support (3) in order to control the absorption by capillarity of the liquid sample by the hydrating support.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: July 13, 2021
    Assignee: BIOMERIEUX
    Inventors: Bruno Colin, Laurence Dévigne, Sandrine Ghirardi, Marie-Pierre Montet, Christine Rozand, Philippe Wandels
  • 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
  • Publication number: 20190119617
    Abstract: The invention relates to a device for hydrating with a liquid sample, the device comprising a container (4) for receiving at least one liquid sample, and a lid (5) possessing a bottom face (51) having at least one hydrating support (3) fastened thereto to present an absorption face (31) for absorbing a liquid sample. According to the invention, the container (4) presents, by means of at least one well (6), a calibrated volume for receiving a liquid sample, the at least said well presenting a hydrating calibrated open section for hydrating a hydrating support (3) defined by the top edge (8) of at least said well (6), the hydrating calibrated open section possessing an area that is less than the area of the absorption face of the hydrating support (3) in order to control the absorption by capillarity of the liquid sample by the hydrating support.
    Type: Application
    Filed: June 6, 2016
    Publication date: April 25, 2019
    Applicant: BIOMÉRIEUX
    Inventors: Bruno COLIN, Laurence DÉVIGNE, Sandrine GHIRARDI, Marie-Pierre MONTET, Christine ROZAND, Philippe WANDELS
  • Patent number: 10144947
    Abstract: A method for the detection, identification and enumeration of microorganisms in a porous support including reaction medium powder throughout its thickness, the support having been dry-impregnated throughout its thickness by a dehydrated reaction medium. Further, a device is used and enables the method to be carried out.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: December 4, 2018
    Assignee: BIOMERIEUX
    Inventors: Marie-Pierre Montet, Christine Rozand
  • Patent number: 10005996
    Abstract: A device for the culturing and/or isolation and/or detection and/or identification and/or counting of at least one target microorganism in a sample liable to contain it, which includes a support and a nutrient medium; the support including: a hydrophilic fibrous substrate, at least one porous layer in contact with one of the faces of the fibrous substrate, including a pigment or a mixture of pigments and at least one binder, the pigment having a size of less than 5 ?m and the amount of the pigment or the mixture of pigments being between 50 and 97% by dry weight, with respect to the dry weight of the porous layer; the nutrient medium being included in the fibrous substrate. Also relates to the use and to the process for the manufacture of the device.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: June 26, 2018
    Assignees: BIOMERIEUX, ARJO WIGGINS FINE PAPERS LIMITED
    Inventors: Marie-Pierre Montet, Christine Rozand, Gael Depres, Jean-Marie Vau, Jean-Marie Baumlin
  • 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: 9951369
    Abstract: A device designed to receive a biological sample and methods of using the same are disclosed. The device includes a leak-proof container, a sampler, and a receptacle. The container includes an enclosure, a filler and a closing mechanism that hermetically closes the filler. The sampler is positioned inside the enclosure. The sampler samples biological and/or physiochemical information from a sample and analyzes the information. The receptacle includes a disinfecting agent that is released when the receptacle is opened. An analysis restrictor inhibits analysis by the sampler. A portion of the sampler and/or the analysis restrictor is designed to shift from a first position that prevents analysis of the sampler to a second position that allows analysis of the sampler. A receptacle opening is mechanically induced when shifting from the first position to the second position.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: April 24, 2018
    Assignee: BIOMERIEUX
    Inventors: Bruno Colin, Marie-Pierre Montet, Christine Rozand
  • 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: 20160333299
    Abstract: A device for the culturing and/or isolation and/or detection and/or identification and/or counting of at least one target microorganism in a sample liable to contain it, which includes a support and a nutrient medium; the support including: a hydrophilic fibrous substrate, at least one porous layer in contact with one of the faces of the fibrous substrate, including a pigment or a mixture of pigments and at least one binder, the pigment having a size of less than 5 ?m and the amount of the pigment or the mixture of pigments being between 50 and 97% by dry weight, with respect to the dry weight of the porous layer; the nutrient medium being included in the fibrous substrate. Also relates to the use and to the process for the manufacture of the device.
    Type: Application
    Filed: January 22, 2015
    Publication date: November 17, 2016
    Applicants: BIOMÉRIEUX, ARJO WIGGINS FINE PAPERS LIMITED
    Inventors: Marie-Pierre MONTET, Christine ROZAND, Gael DEPRES, Jean-Marie VAU, Jean-Marie BAUMLIN
  • Publication number: 20160326564
    Abstract: A method for the detection, identification and enumeration of microorganisms in a porous support including reaction medium powder throughout its thickness, the support having been dry-impregnated throughout its thickness by a dehydrated reaction medium. Further, a device is used and enables the method to be carried out.
    Type: Application
    Filed: January 8, 2015
    Publication date: November 10, 2016
    Applicant: BIOMÉRIEUX
    Inventors: Marie-Pierre MONTET, Christine ROZAND
  • Publication number: 20150329893
    Abstract: Device designed to receive at least one biological sample, said device comprising: at least one container, at least one sampling means positioned inside the enclosure of said container, at least one container, such as a pouch or a compartment, comprising at least one disinfecting agent, optionally at least one analysis restricting means, wherein at least a portion of said sampling means and/or at least a portion of the analysis restricting means are/is designed to shift from a first position to a second position, and wherein said portion of said sampling means and/or said portion of the analysis restricting means are/is connected to said receptacle such that the opening of said receptacle can be mechanically induced by shifting from said first position to said second position.
    Type: Application
    Filed: December 27, 2013
    Publication date: November 19, 2015
    Inventors: Bruno COLIN, MARIE-PIERRE MONTET, CHRISTINE ROZAND
  • Patent number: 9085792
    Abstract: The present invention relates to a method for inoculating at least one agar culture medium, contained in a Petri dish, with at least one sample likely to contain microorganisms. The method includes the steps of: providing at least one agar culture medium contained in a Petri dish; providing the sample likely to contain microorganisms in liquid form; performing at least one deposition of the liquid sample onto the lid of the Petri dish such that the liquid sample can be transferred from the lid to the agar culture medium; and spraying the liquid sample, initially deposited onto the cover, onto the agar culture medium by vibrating the Petri dish.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: July 21, 2015
    Assignee: BIOMERIEUX
    Inventors: Bruno Colin, Marie-Pierre Montet
  • 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: 20140220616
    Abstract: The present invention relates to a method for inoculating at least one agar culture medium, contained in a Petri dish, with at least one sample likely to contain microorganisms. The method includes the steps of: providing at least one agar culture medium contained in a Petri dish; providing the sample likely to contain microorganisms in liquid form; performing at least one deposition of the liquid sample onto the lid of the Petri dish such that the liquid sample can be transferred from the lid to the agar culture medium; and spraying the liquid sample, initially deposited onto the cover, onto the agar culture medium by vibrating the Petri dish.
    Type: Application
    Filed: August 30, 2012
    Publication date: August 7, 2014
    Applicant: BIOMERIEUX
    Inventors: Bruno Colin, Marie-Pierre Montet