Patents by Inventor Bernard Limon

Bernard Limon 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).

  • 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: 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: 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: 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
  • Patent number: 7537730
    Abstract: A reaction card (1) having a body, a front surface (62) and a rear surface (63) defined by an edge (68), at least one inlet (2, 3, 4 and/or 5) and at least one outlet (7and/or 8), connected by a network of channels (64) constituting at least one reaction path for at least one fluid which is directed via valves (11to 36 and/or 61); each valve includes a flexible film (67) which can be deformed to allow fluid passage, the film being fixed on the card's rear surface at a peripheral indentation of an assembly of channels associated with the valve; the card includes channels flush with at least one of its surfaces, the channels being of two different cross-sections, a small cross-section serving as a reaction compartment; each front or rear surface is delimited by at least one film (48, 49, 65, 66 and/or 67).
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: May 26, 2009
    Assignee: Biomerieux S.A.
    Inventors: Bruno Colin, Cécile Paris, Bernard Limon, Patrick Broyer, Charles Rogers
  • Publication number: 20090049933
    Abstract: The present invention relates to a device for automatic pipetting of a liquid specimen, essentially comprising: a) at least one means for sampling-dispensing the liquid specimen; b) at least one compartment for receiving the liquid specimen, intended to receive all or part of the liquid specimen sampled by said sampling-dispensing means; c) at least one data acquisition means; d) at least one data processing means integrated within said pipetting device and/or delocalized, able to process the data acquired by the data acquisition means; e) at least one means for communication between the pipetting device and a data retrieval device, said communication means being able to transfer the data between said data acquisition means and said data processing means, when the latter is delocalized; and f) at least one power supply means; the data acquisition means being a means for identifying the liquid specimen and/or the container or containers intended to receive all or part of said liquid specimen.
    Type: Application
    Filed: June 30, 2006
    Publication date: February 26, 2009
    Applicant: BIOMERIEUX
    Inventors: Dominique Decaux, Bernard Limon, Frederic Paulhet
  • Publication number: 20030186295
    Abstract: The invention concerns a reaction card (1) consisting of a body, having a front surface (62) and a rear surface (63) defined by an edge (68), at least one input (2, 3, 4 and/or 5) and at least one output (7 and/or 8), connected one (2, 3, 4 and/or 5) to the other (7 and/or 8) through a network of channels (64) constituting at least one reaction path for at least one fluid, the fluid or fluids being directed inside the card (1) via valves (11 to 36 and/or 61); each valve (11 to 35 or 61) consists of a flexible film (67), which can be deformed to allow a fluid to pass through, the film (67) being fixed on the rear surface (63) of said card (1) at the peripheral indentation of the assembly of channels associated with the valve (11 to 35 or 61); the card (1) features channels (64) flush with at least one of its surfaces (62 and/or 63), the channels (64) being of two different cross-sections, a small cross-section serving as a reaction compartment; each front (62) or rear (63) is delimited by at least one film (48
    Type: Application
    Filed: February 27, 2003
    Publication date: October 2, 2003
    Inventors: Bruno Colin, Cecile Paris, Bernard Limon, Patrick Broyer, Charles Rogers
  • Patent number: 4876904
    Abstract: A method for automatically determining the quantity of a soluble component in a powdery product is disclosed comprising providing a sample receiving container, weighing the sample receiving container, computing the weight of a predetermined quantity of solvent for the soluble component and introducing that predetermined quantity of solvent to the sample receiving container, introducing a predetermined quantity of the powdery product into the sample receiving container including the computed weight of solvent, weighing the solvent containing container with the predetermined quantity of powdery product and solvent therein, computing the weight of the predetermined quantity of powdery product, computing the weight ratio of the predetermined quantity of powdery product to the predetermined quantity of solvent, agitating the predetermined quantity of powdery product and solvent within the sample receiving container so as to create a solution thereof, determining an electrical characteristic of the solution, and co
    Type: Grant
    Filed: April 16, 1987
    Date of Patent: October 31, 1989
    Assignee: Hasler Freres International S.A.
    Inventor: Bernard Limon